A survey was conducted that asked AHC (Population 1) students and Cuesta students if they drive to school. The calculator output from a hypothesis test looks like this: 2-PropZTest pi p2 Z = 2.8 %3D p= 0.006 %3D fi = 0.65 n, = 0.73 %3D ô = 0.682 %3D a. What was the claim? O AHC students are more likely than Cuesta students to drive to school OA higher number of AHC th Cuesta students drive to school O On average, the same number of AHC students and Cuesta students drive to school O AHC and Cuesta students are equally likely to drive to school . Was the test statistically significant at a = 0.05? O No, since 0.006 > 0.05 O No, since 0.682 > 0.05 O Yes, since 0.006 < 0.05 O No, since 2.8 > 0.05 - What percentage of the AHC students drive to school? AHC and Cuesta students that drive to school?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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Chapter11: Data Analysis And Probability
Section: Chapter Questions
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A survey was conducted that asked AHC (Population 1) students and Cuesta students if they drive to school.
The calculator output from a hypothesis test looks like this:
2-PropZTest
Pi # p2
Z = 2.8
p= 0.006
ng Online
P1 = 0.65
p2 = 0.73
p = 0.682
e
ver
a. What was the claim?
-Proctor
O AHC students are more likely than Cuesta students to drive to school
OA higher number of AHC th:Cuesta students drive to school
O On average, the same number of AHC students and Cuesta students drive to school
om
O AHC and Cuesta students are equally likely to drive to school
b. Was the test statistically significant at a = 0.05?
O No, since 0.006 > 0.05
O No, since 0.682 > 0.05
O Yes, since 0.006 < 0.05
O No, since 2.8 > 0.05
c. What percentage of the AHC students drive to school?
d. What is the combined percentage of AHC and Cuesta students that drive to school?
Transcribed Image Text:as A survey was conducted that asked AHC (Population 1) students and Cuesta students if they drive to school. The calculator output from a hypothesis test looks like this: 2-PropZTest Pi # p2 Z = 2.8 p= 0.006 ng Online P1 = 0.65 p2 = 0.73 p = 0.682 e ver a. What was the claim? -Proctor O AHC students are more likely than Cuesta students to drive to school OA higher number of AHC th:Cuesta students drive to school O On average, the same number of AHC students and Cuesta students drive to school om O AHC and Cuesta students are equally likely to drive to school b. Was the test statistically significant at a = 0.05? O No, since 0.006 > 0.05 O No, since 0.682 > 0.05 O Yes, since 0.006 < 0.05 O No, since 2.8 > 0.05 c. What percentage of the AHC students drive to school? d. What is the combined percentage of AHC and Cuesta students that drive to school?
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