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Chapter 9.4-9.6 and chapter 10 Test Name____________________________Score___________ TEST IS DUE DAY 7, SUNDAY NOVEMBER 29, 2009 BY 11:59 P.M. MST. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the odds.
1)
When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting the 4 of spades.
1)
_______ A)
1 : 13
B)
1 : 12
C)
1 : 52
D)
1 : 51
2)
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds in favor of drawing an ace and a king?
2)
_______ A)
1 : 168
B)
4 : 659
C)
4 : 663
D)
1 : 169
3)
Given that P(A) = , what are the odds in favor of A occurring?
3)
_______ A)
1 : 9
B)
7 : 2
C)
2 : 9
D)
2 : 7
Solve the problem.
4)
If the odds in favor of an event A are 2 to 3, what is the probability associated with event A occurring?
4)
_______ A)
B)
C)
D)
Assume that a researcher randomly selects 14 newborn babies and counts the number of girls selected, x. The probabilities corresponding to the 14 possible values of x are summarized in the given table. Answer the question using the table.
Probabilities of Girls
5)
Find the probability of selecting exactly 5 girls.
5)
_______ A)
0.061
B)
0.001
C)
0.022
D)
0.122
Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution.
6)
Raw score = 15, μ = 60, and
6)
_______ A)
12
B)
-3.75
C)
-12
D)
3.75
Solve the problem.
7)
How many different ways can a teacher line up 5 students for lunch?
7)
_______ A)
720
B)
120
C)
24
D)
5
8)
How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?
8)
_______ A)
23
B)
24
C)
840
D)
2401
9)
How many ways can an IRS auditor select 3 of 11 tax returns for an audit?
9)
_______ A)
165
B)
6
C)
1331
D)
990
Refer to the figure and determine whether the statement is true or false.
10)
The intersection of and plane DCB is point A.
10)
______ A)
True
B)
False
Find the area of the specified figure.
11)
△ABC
11)
______ A)
31 square units
B)
80 square units
C)
20 square units
D)
40 square units
Provide an appropriate response.
12)
Consider ∠AEF and ∠LEK. What can you conclude about these angles?
12)
______ A)
They are congruent angles.
B)
They are obtuse angles. C)
They are a pair of vertical angles.
D)
All of the above
Give an appropriate answer.
13)
Find a traversable path that begins and ends at vertex B.
13)
______ A)
B → A → F → E → D → C → B B)
B → C → D → E → F → A → B → C → D → B → F → D → B C)
B → C → D → E → F → A → B → D → F → B D)
No such path exists.
Identify the specified angles.
14)
All interior angles
14)
______ A)
∠1, ∠4 , ∠5, and ∠8
B)
∠2, ∠3, ∠6, and ∠7 C)
∠1, ∠2 , ∠7, and ∠8
D)
∠1, ∠6, ∠3, and ∠5
Use the properties of parallel lines to solve the problem.
15)
If m n and m∠6 = 117°, what are the measures of the other angles?
15)
______ A)
m∠2 = m∠4 = m∠8 = 117°, m∠1 = m∠3 = m∠5 = m∠7 = 63° B)
m∠2 = m∠4 = m∠8 = 117°, m∠1 = m∠3 = m∠5 = m∠7 = 73° C)
m∠5 = m∠7 = m∠8 = 117°, m∠1 = m∠2 = m∠3 = m∠4 = 63° D)
m∠2 = m∠4 = m∠8 = 117°, m∠1 = m∠3 = m∠5 = m∠7 = 27°
Solve the problem.
16)
What is the angle sum of a regular polygon with 10 sides?
16)
______ A)
720°
B)
1800°
C)
2160°
D)
1440°
17)
What is the measure of the central angle of a regular polygon with sides?
17)
______ A)
36°
B)
32°
C)
30°
D)
28°
18)
If each angle of a regular polygon measures 150°, how many sides does it have?
18)
______ A)
14 sides
B)
7 sides
C)
2 sides
D)
12 sides
Find d in simplest radical form.
19)
10
19)
______ A)
10
B)
10
C)
30
D)
20
Provide an appropriate response.
20)
Choose the word "rectangle," "square," or "rhombus" to fill in the blank and make the statement true. (If none of the words can be used, then write “none.”)
A quadrilateral is a _________ if and only if all of its sides are congruent and its diagonals are congruent.
20)
______ A)
rhombus
B)
rectangle
C)
square
D)
none
