2012 AP Stats Project (8)

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The investigator‎s learned about theme park perferences among high school students.

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Theme Parks

By: Alyssa, Nabria, Sophia

Theme Parks

By: Alyssa, Nabria, Sophia

Located in San Diego, CA

Open From: 10 a.m. to 7:30 p.m.

Child Price: $65.00Adult Price: $73.00

Located in Buena Park, CA

Open From: 10 a.m. to 10 p.m.

Child Price: $28.99Adult Price: $57.99

Located in Hollywood, CAOpen From: 10 a.m. to 7 p.m.

Child Price: $80Adult Price: $80

Located in Anaheim, CAOpen From: 8 a.m. to 12 a.m.

Child Price: $81Adult Price: $87

Located in Carlsbad, CAOpen From: 10 a.m. to 5 p.m.

Child Price: $65Adult Price: $75

Located in Valencia, CAOpen From: 10:30 a.m. to 10 p.m.

Child Price: $36.99Adult Price: $61.99

Our 127 samples contained a randomized order of the 6 parks.

H :

H :a

o Park preference and gender are independent.

Park preference and gender are not independent.

Conditions

Normall

Random

Independent

Large sample size

9th,10th, 11th, 12th

Opinions varied

Data: Disney Six Flags

Knott’s Universal Legoland Sea World

Total

Male 5 (11.3)

32 (30.3)

5 (5.6)

7 (5.2)

3 (1.3)

3 (1.3)

55

Female 21 (14.7)

38(39.7)

8(7.4)

5(6.8)

0(1.7)

0(1.7)

72

Total 26 70 13 12 3 3 127

= 15.4

p 0 df = 5

Conclusion

Reject Ho

We conclude that they’re not independent.

Data: Disney Six Flags Knott’s Universal Total

Male 5(10.5)

32(28.3)

5(5.3)

7(4.9)

49

Female 21(15.5)

38(41.7)

8(7.7)

5(7.1)

72

Total 26 70 13 12 121

= 7.3p 0.06

df = 3

Conclusion

Fail to reject Ho

We cannot conclude that they are not independent.

Bias Convenient Samples

Discussion among students.

Six Flags

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Theme Parks

By: Alyssa, Nabria, Sophia

Theme Parks

By: Alyssa, Nabria, Sophia