12
Paper 2 Foundation tier mark scheme Question number Answer Additional guidance Mark 1(a) B1 It is a leading question / it is biased B1 for assessing the appropriateness of the given question (1) 1(b) B2 for a complete answer, e.g. Not suitable AND the response boxes overlap Not suitable AND no option for never / cannot say 6 or more OR if B2 not earned... B1 for an incomplete answer e.g. giving reasons but no conclusion OR B1 for one of Contains a time frame It is a closed question which is better than an open question B2 for assessing the appropriateness of the given question and reaching the correct conclusion OR if B2 not earned... B1 for an incomplete attempt at assessing the appropriateness of the given question (2) 65 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

DO NOT WRITE IN THIS AREA - Maths Genie

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Page 1: DO NOT WRITE IN THIS AREA - Maths Genie

24

*S54192A02424*

D

O N

OT W

RITE IN TH

IS AREA

D

O N

OT W

RITE IN TH

IS AREA

D

O N

OT W

RITE IN TH

IS AREA

BLANK PAGE

Pap

er 2

Fou

nd

atio

n t

ier

mar

k sc

hem

e

Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

1(a)

B1

It is

a le

adin

g qu

estio

n / i

t is b

iase

d

B

1 fo

r ass

essi

ng th

e ap

prop

riate

ness

of t

he g

iven

que

stio

n (1

)

1(b)

B2

for a

com

plet

e an

swer

, e.g

.

Not

suita

ble

AN

D th

e re

spon

se b

oxes

ove

rlap

N

ot su

itabl

e A

ND

no

optio

n fo

r nev

er /

cann

ot sa

y 6

or

mor

e O

R if

B2

not e

arne

d...

B1

for a

n in

com

plet

e an

swer

e.

g. g

ivin

g re

ason

s but

no

conc

lusi

on

OR

B

1 fo

r one

of

C

onta

ins a

tim

e fr

ame

It is

a c

lose

d qu

estio

n w

hich

is b

ette

r tha

n an

ope

n qu

estio

n

B2

for a

sses

sing

the

appr

opria

tene

ss o

f the

giv

en q

uest

ion

and

reac

hing

the

corr

ect c

oncl

usio

n O

R if

B2

not e

arne

d...

B1

for a

n in

com

plet

e at

tem

pt a

t ass

essi

ng th

e ap

prop

riate

ness

of t

he g

iven

que

stio

n

(2)

65Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

Page 2: DO NOT WRITE IN THIS AREA - Maths Genie

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stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

2(a)

B1

All

peop

le/it

ems h

ave

the

sam

e/eq

ual c

hanc

e of

bei

ng

chos

en.

B1

for d

emon

stra

ting

unde

rsta

ndin

g of

a ra

ndom

sam

ple

(1)

2(b)

B1B

1B1

for e

ach

of th

ree

aspe

cts f

rom

:

Get

a li

st /

regi

ster

(as t

he sa

mpl

ing

fram

e) o

f all

the

stud

ents

in th

e sc

hool

oe

N

umbe

r the

stud

ents

in th

e (s

ampl

ing

fram

e) li

st /

regi

ster

Gen

erat

e ra

ndom

num

bers

usi

ng a

cal

cula

tor /

co

mpu

ter /

rand

om n

umbe

r tab

le

St

uden

ts w

ith th

e m

atch

ing

num

ber a

re se

lect

ed

B1

3 fo

r dem

onst

ratin

g un

ders

tand

ing

of h

ow to

sele

ct a

ra

ndom

sam

ple

(3)

2(c)

B2

for a

com

plet

e an

swer

e.

g. th

e pl

an is

app

ropr

iate

AN

De.

g.th

e nu

mbe

r of h

ours

sp

ent o

n ho

mew

ork

mig

ht d

iffer

bet

wee

n sc

hool

yea

rs

OR

if B

2 no

t ear

ned.

.. B

1 fo

r an

inco

mpl

ete

answ

er

e.g.

the

plan

is a

ppro

pria

te, w

ith a

n at

tem

pt a

t a re

ason

O

R fo

r cor

rect

reas

on w

ithou

t con

clus

ion

B2

for c

ompl

ete

answ

er a

sses

sing

the

appr

opria

tene

ss o

f th

e su

gges

ted

plan

O

R if

B2

not e

arne

d...

B1

for a

n at

tem

pt a

t ass

essi

ng th

e ap

prop

riate

ness

of t

he

sugg

este

d pl

an

(2)

66 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

3(a)

B1

car (

cao)

(1)

3(b)

B1

train

(cao

)

(1)

3(c)

B1

for a

ny o

ne li

mita

tion

of R

azw

an’s

con

clus

ion

e.

g.

Th

e da

ta o

nly

rela

tes t

o pe

ople

wor

king

at o

ne

com

pany

The

data

onl

y re

late

s to

one

mor

ning

/ pe

ople

mig

ht

use

diff

eren

t tra

nspo

rt on

oth

er d

ays

Th

is is

onl

y a

smal

l sam

ple

B1

for a

com

men

t ass

essi

ng th

e st

ated

con

clus

ion

(1)

4B

1B1B

1 fo

r thr

ee c

orre

ct th

ings

iden

tifie

d.

e.g.

No

labe

l for

the

third

row

Diff

eren

t sha

ped

sym

bols

(tria

ngle

s and

rect

angl

es)

D

iffer

ent s

ized

sym

bols

/ sy

mbo

ls n

ot a

ligne

d

N

o ke

y

No

title

B1 3

for d

emon

stra

ting

unde

rsta

ndin

g of

key

feat

ures

of a

pi

ctog

ram

(3

)

67Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

5(a)

B1B

1B1

1st B

1 fo

r plo

tting

poi

nts c

orre

ctly

2nd

B1

for c

orre

ctly

con

nect

ing

poin

ts w

ith st

raig

ht li

nes

3rd B

1 fo

r lab

ellin

g bo

th a

xes (

hour

s for

ver

tical

axi

s and

da

ys o

f wee

k fo

r hor

izon

tal a

xis)

(3)

5(b)

M1

76

64

02

12

A1

3

M1

for a

ppro

pria

te a

dditi

on a

nd d

ivis

ion

by 7

(con

done

on

e er

ror)

A

1 ca

o

(2)

5(c)

M1

0

1

2

2 4

6

6

A

1

2

M1

for o

rder

ing

or u

sing

(n+1

)/2

A1

cao

(2)

5(d)

B1f

t D

iane

has

a lo

wer

mea

n th

an N

oah.

B

1ft

Dia

ne h

as a

hig

her m

edia

n th

an N

oah.

B

1 fo

r eac

h co

rrec

t sta

tistic

al c

oncl

usio

n (f

ollo

w th

roug

h th

eir v

alue

s in

(b) a

nd (c

) (2

)

68 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

6(a)

B1B

1 fo

r tw

o co

rrec

t pro

blem

s e.

g.

D

ata

may

not

be

up to

dat

e

Dat

a m

ay n

ot b

e in

the

requ

ired

form

at

So

me

data

may

be

mis

sing

Rel

iabi

lity

of w

ebsi

te m

ay n

ot b

e kn

own

(2

)

6(b)

B1

Rug

by te

am m

ean

> fo

otba

ll te

am m

ean

B1

R

ugby

team

rang

e >

foot

ball

team

rang

e B

1 e.

g.

th

e ru

gby

team

are

hea

vier

/ fo

otba

ll te

am a

re li

ghte

r

the

rugb

y te

am h

ave

less

con

sist

ent w

eigh

ts /

the

foot

ball

team

hav

e m

ore

cons

iste

nt w

eigh

ts

B1B

1 fo

r cor

rect

stat

istic

al re

ason

ing

com

parin

g m

eans

an

d ra

nges

B

1 fo

r con

text

ual i

nter

pret

atio

n of

a c

ompa

rison

of m

eans

or

rang

es

(3)

6(c)

E.g.

not

abl

e to

acc

ess a

ll of

the

play

ers

B1

for a

ny su

itabl

e ap

prec

iatio

n th

at se

cond

ary

data

is

appr

opria

te

(1)

69Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

Page 6: DO NOT WRITE IN THIS AREA - Maths Genie

Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

7(a)

(i)B

1 Po

sitiv

e co

rrel

atio

n B

1 fo

r cor

rect

stat

istic

al c

oncl

usio

n (1

)

7(a)

(ii)

B1

The

judg

es w

ere

in re

ason

able

/goo

d ag

reem

ent o

e B

1 fo

r con

text

ual i

nter

pret

atio

n of

con

clus

ion

(1)

7(b)

B1

for a

nsw

er w

ith re

ason

, e.g

.

No

AN

D re

fere

nce

to th

e ch

ange

in c

onte

xt (s

pong

e ca

kes v

ersu

s flo

wer

arr

angi

ng)

Y

es, l

ikel

y to

giv

e si

mila

r ran

ks A

ND

refe

renc

e to

the

fact

that

the

judg

es h

ave

sim

ilar t

aste

s

(1

)

8(a)

B1

2

4 (1

)

8(b)

B1

1

9.5

(allo

w a

nsw

ers i

n th

e ra

nge

19.4

-19.

6)

(1)

8(c)

B1

L

ine

draw

n be

twee

n (1

70, 1

9)/(1

70, 2

0) a

nd (2

70, 2

4)/(2

70, 2

5)

(1)

8(d)

B1

P

ositi

ve

B1

S

trong

B

1

As t

he to

tal n

umbe

r of h

ours

of s

unsh

ine

incr

ease

s, th

e m

ean

max

imum

tem

pera

ture

incr

ease

s.

A re

spon

se th

at c

over

s all

3 as

pect

s can

scor

e 3

mar

ks

(3)

8(e)

(i)

8(e)

(ii)

B1f

t 2

1.5

- 22.

5 B

1

e.g

. ‘Th

e re

sult

has b

een

inte

rpol

ated

B1

for a

nsw

er in

rang

e 21

.5 -

22.5

or f

ollo

w th

roug

h va

lue

read

off

thei

r lin

e of

bes

t fit

with

pos

itive

gra

dien

t. B

1 fo

r und

erst

andi

ng th

at th

e es

timat

e is

mad

e w

ithin

the

rang

e of

giv

en x

– va

lues

(2)

70 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

Page 7: DO NOT WRITE IN THIS AREA - Maths Genie

Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

9(a)

M1

2800

0 –

1500

0

A1

1300

0 M

1 fo

r use

of 2

8000

and

150

00

(2)

9(b)

B1

for e

.g. ‘

Exac

t val

ues c

an’t

be re

ad o

ff g

raph

’ or ‘

As

valu

es c

ame

from

a p

ossi

bly

unre

liabl

e so

urce

(sec

onda

ry

data

) the

y co

uld

be in

exac

t’

B1

for r

easo

n re

latin

g to

act

ual v

alue

s are

unk

now

n/so

urce

of

dat

a m

ay b

e un

relia

ble

(1)

9(c)

B1

for d

ownw

ards

B

1 fo

r a c

orre

ct d

escr

iptio

n of

the

trend

(1

)

9(d)

B1

for e

.g. ‘

It w

ould

not

be

appr

opria

te to

do

this

as t

he

time

serie

s gra

ph o

nly

show

s inf

orm

atio

n fo

r 2 su

bjec

ts

(and

not

all

subj

ects

)’

B1

for n

ot a

ppro

pria

te w

ith c

orre

ct su

ppor

ting

reas

on

(1)

9(e)

B1

for e

.g. ‘

By

only

show

ing

the

data

from

201

4 on

war

ds’

B1

for s

elec

ting

the

part

of th

e da

ta se

t whi

ch sh

ows t

his

info

rmat

ion

(1)

9(f)

B2

for e

.g. ‘

Not

app

ropr

iate

sinc

e tre

nd m

ay n

ot c

ontin

ue’

B2

for a

sses

sing

the

use

of th

e tim

e se

ries g

raph

to p

redi

ct

futu

re w

ith a

ppro

pria

te c

oncl

usio

n O

R

B1

for ‘

Not

app

ropr

iate

’ with

inco

mpl

ete

reas

onin

g

(2)

71Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

10(a

)B

2 0│

5566

789

1│22

2233

36

2│01

2223

344

3│04

5

B2

cao

OR

if B

2 no

t ear

ned

B1

for u

nord

ered

dia

gram

or o

rder

ed d

iagr

am w

ith a

t mos

t 2

erro

rs

(2)

10(b

)M

1 2

3 –

9

A1

=

14

M1

for a

ttem

pt a

t IQ

R w

ith a

t lea

st o

ne q

uarti

le (2

3 or

9)

corr

ect

A1

for 1

4 ca

o

(2)

10(c

)B

1 fo

r adu

lt m

edia

n is

13

B1f

t for

the

med

ian

for t

he a

dults

is h

ighe

r tha

n th

e m

edia

n of

the

child

ren

B1f

t (de

p) so

yes

Ale

x’s c

oncl

usio

n is

supp

orte

d by

the

data

.

B1

adul

t med

ian

is 1

3 B

1 fo

r cor

rect

com

men

t ass

essi

ng th

e ap

prop

riate

ness

of

the

conc

lusi

on

3rd B

1 is

dep

ende

nt u

pon

the

2nd B

1

(3)

11B

1 To

p rig

ht o

f grid

B

1 Sq

uare

s are

shad

ed d

arke

st in

this

regi

on.

B1

for a

cor

rect

ly id

entif

ying

the

regi

on (e

.g. N

E co

rner

) B

1 fo

r a st

atis

tical

reas

on re

latin

g to

use

of t

he k

ey.

(2)

12(a

)B

1 qu

antit

ativ

e

B

1 co

ntin

uous

B1

for o

ne id

entif

ied

B1

for b

oth

iden

tifie

d w

ith n

o ex

tras

(2)

12(b

)(i)

M1

16

44

A

1 30

M1

for c

orre

ctly

app

lyin

g a

scal

e to

find

a se

cond

val

ue

(impl

ied

eith

er b

y la

belli

ng a

scal

e or

cor

rect

ly fi

ndin

g on

e ot

her f

requ

ency

).

A1

for a

ll va

lues

cor

rect

.

(2)

12(b

)(ii)

M1M

1A1

88.510

030

844

616

410

2

M1

for c

onsi

sten

t use

of f

x w

ith x

with

in in

terv

al

M1

for c

orre

ct u

se o

f Σfx

with

x th

e m

id-in

terv

al v

alue

A

1 fo

r 5.8

8

(3)

72 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

13(a

)(i)

B1

(0.3

+0.4

=) 0

.7

For p

roba

bilit

y an

swer

s acc

ept e

quiv

alen

t fra

ctio

ns,

deci

mal

s or p

erce

ntag

es

(1)

13(a

)(ii)

B1

0.3

(1)

13(a

)(iii

)M

1

5.03.0

A1

0.6

(2

)

13(b

)M

1 0

.8

0.5

A

1 0

.4

(2

)

73Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

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Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

14

Col

lect

ing

data

B

1 fo

r ide

ntify

ing

one

appr

opria

te th

ing

that

sh

ould

be

incl

uded

in th

e pl

an fo

r col

lect

ing

data

an

dB

1 fo

r exp

lain

ing

why

this

asp

ect i

s app

ropr

iate

O

R

B1B

1B1

for e

ach

of th

ree

plan

ned

elem

ents

and

B1B

1B1

for e

ach

of

thre

e ap

prop

riate

reas

ons f

rom

thei

r thr

ee th

ings

in th

e st

atis

tical

en

quiry

cyc

le. M

axim

um 4

mar

ks if

onl

y on

e as

pect

(fro

m C

olle

ctin

g da

ta, P

roce

ssin

g an

d pr

esen

ting,

Inte

rpre

ting

and

Eval

uatin

g) is

re

fere

nced

.

(6)

B1

for d

ecid

ing

wha

t dat

a to

col

lect

and

/or h

ow to

co

llect

and

reco

rd it

and

B

1 fo

r an

appr

opria

te re

ason

O

R

B1

for e

.g. u

se a

mou

nt o

f tim

e m

easu

red

to th

e ne

ares

t min

ute

and

B

1 fo

r e.g

. thi

s is s

uffic

ient

as t

here

will

be

a la

rge

rang

e of

tim

es

B1

for a

stra

tegy

to p

roce

ss d

ata

and

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. c

olle

ct d

ata

for 2

3 bo

ys a

nd 2

3 gi

rls a

nd

B1

for e

.g. t

his w

ill m

ake

the

calc

ulat

ion

of q

uarti

les e

asie

r

B1

for d

esig

ning

a c

olle

ctio

n m

etho

d fo

r pr

imar

y/se

cond

ary

data

and

B

1 fo

r an

appr

opria

te re

ason

OR

B1

for e

.g. u

se ra

ndom

sam

plin

g an

d B

1 fo

r e.g

. thi

s red

uces

bia

s as G

ary’

s frie

nds/

clas

s/pe

ers m

ay

gene

rally

wat

ch th

e sa

me

prog

ram

s

B1

for a

ppre

ciat

ing

the

impo

rtanc

e of

ac

know

ledg

ing

sour

ces a

nd

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. u

se p

rimar

y da

ta a

nd

B1

for e

.g. t

his i

ncre

ases

relia

bilit

y as

Gar

y w

ill k

now

how

the

data

w

as c

olle

cted

B1

for r

ecog

nisi

ng w

here

issu

es o

f sen

sitiv

ity m

ay

influ

ence

dat

a av

aila

bilit

y an

d B

1 fo

r an

appr

opria

te re

ason

B1

for e

.g. A

stud

ent (

Gar

y) sh

ould

col

lect

the

data

and

B

1 fo

r e.g

. stu

dent

s are

mor

e lik

ely

to g

ive

an h

ones

t ans

wer

to a

fe

llow

stud

ent (

less

thre

aten

ing)

Proc

essi

ng a

nd p

rese

ntin

g B

1 fo

r pla

nnin

g to

org

anis

e an

d/or

pro

cess

dat

a an

d

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. u

se a

gro

uped

freq

uenc

ies t

able

for t

he d

ata

and

B1

for e

.g. a

s thi

s will

ena

ble

a qu

ick

way

of e

stim

atin

g th

e m

ean

or

this

can

be

used

to d

raw

a h

isto

gram

74 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

Page 11: DO NOT WRITE IN THIS AREA - Maths Genie

Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

14 cont

inue

dB

1 fo

r pla

nnin

g to

gen

erat

e di

agra

ms a

nd/o

r vi

sual

isat

ions

to re

pres

ent t

he d

ata

and

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. u

se b

ox p

lots

and

B

1 fo

r e.g

. the

se w

ill e

nabl

e th

e co

mpa

rison

of b

oth

the

med

ians

and

th

e IQ

Rs (

i.e. t

he d

istri

butio

ns) o

f the

dat

a

B1

for p

lann

ing

to g

ener

ate

stat

istic

al m

easu

res t

o co

mpa

re d

ata

and

B1

for a

n ap

prop

riate

reas

on

B1

for e

.g. i

nter

pret

resu

lts fo

r eac

h in

divi

dual

scho

ol y

ear a

nd

B1

for e

.g. a

s diff

eren

t yea

rs c

ould

hav

e di

ffer

ent w

atch

ing

habi

ts

Inte

rpre

ting

B1

for p

lann

ing

to in

terp

ret d

iagr

ams a

nd/o

r ca

lcul

atio

ns/m

easu

res a

nd

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. b

y co

mpa

ring

mea

ns a

nd

B1

for e

.g. y

ou c

an se

e w

heth

er th

e am

ount

of t

ime

that

boy

s spe

nd

wat

chin

g TV

is g

reat

er, i

n ge

nera

l, th

an th

e am

ount

of t

ime

that

girl

s sp

end

wat

chin

g TV

B1

for p

lann

ing

to m

ake

an in

fere

nce

and/

or

pred

ictio

n an

d

B1

for a

n ap

prop

riate

reas

on

B1

for e

.g. u

se th

e re

sults

from

the

scho

ol to

pre

dict

the

resu

lts

natio

nally

and

B1

for e

.g. a

s stu

dent

s in

diff

eren

t par

ts o

f the

cou

ntry

are

like

ly to

ha

ve th

e sa

me

wat

chin

g ha

bits

E

valu

atin

gB

1 fo

r pla

nnin

g to

iden

tify

wea

knes

ses i

n ap

proa

ch

or re

pres

enta

tion

and

B1

for a

n ap

prop

riate

reas

on

OR

B1

for e

.g. c

hoos

e no

t to

disp

lay

the

info

rmat

ion

in h

isto

gram

s and

B

1 fo

r e.g

. as “

the

targ

et a

udie

nce”

may

not

kno

w h

ow to

inte

rpre

t th

em

B1

for p

lann

ing

to re

fine

the

proc

esse

s to

elic

it fu

rther

cla

rific

atio

n of

the

hypo

thes

is a

nd

B1

for a

n ap

prop

riate

reas

on

B1

for e

.g. c

onsi

der u

sing

mor

e th

an o

ne ty

pe o

f vis

ual

repr

esen

tatio

n (f

or th

e sa

me

info

rmat

ion)

and

B

1 fo

r e.g

. as d

iffer

ent r

epre

sent

atio

ns fo

cus o

n di

ffer

ent a

spec

ts o

f th

e da

ta

75Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017

Page 12: DO NOT WRITE IN THIS AREA - Maths Genie

Que

stio

nnu

mbe

rA

nsw

er

Add

ition

al g

uida

nce

Mar

k

15B

1 fo

r one

cor

rect

com

men

t for

eac

h w

ay

e.g.

W

ay 1

: Sho

ws e

xact

val

ues.

Way

2: S

how

s val

ues/

diff

eren

ces c

lear

ly o

r has

vis

ual

impa

ct.

Way

3: S

how

s pro

porti

ons c

lear

ly o

r has

vis

ual i

mpa

ct.

B1

for e

ach

corr

ect c

omm

ent a

sses

sing

the

appr

opria

tene

ss o

f the

way

s of r

epre

sent

ing

the

resu

lts

A m

ark

for ‘

visu

al im

pact

’ can

onl

y be

aw

arde

d on

ce,

eith

er a

s the

alte

rnat

ive

for W

ay 2

or a

s the

alte

rnat

ive

for W

ay 3

.

(3)

Centre Number Candidate Number

Write your name hereSurname Other names

Total Marks

Paper Reference

StatisticsPaper 1

Higher TierSample assessment material for first teaching September 2017

Time: 1 hour 30 minutes 1ST0/1HYou must have:Ruler graduated in centimetres and millimetres, protractor, pen, HB pencil, eraser, scientific calculator.

Pearson Edexcel Level 1/Level 2 GCSE (9–1)

*S54191A0124*S54191A©2018 Pearson Education Ltd.

1/1/1/1/

Turn over

Instructions

• Use black ink or ball-point pen.• Fill in the boxes at the top of this page with your name,

centre number and candidate number.• Answer all questions.• Answer the questions in the spaces provided

– there may be more space than you need.• Scientific calculators may be used. • You must show all your working out with your answer clearly identified

at the end of your solution.

Information

• The total mark for this paper is 80. • The marks for each question are shown in brackets

– use this as a guide as to how much time to spend on each question.

Advice

• Read each question carefully before you start to answer it.• Try to answer every question.• Check your answers if you have time at the end.

76 Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Statistics – Sample Assessment Materials Issue 2 – December 2017 © Pearson Education Limited 2017