What is the p-value for this hypothesis test for independence? Based on the p-value using the alpha=0.05, which is the right conclusion a) Reject the null hypothesis and conclude that shipping carrier preference does depend on age. b) Reject the null hypothesis and conclude that age does depend on shipping carrier preference. c) Do not reject the null hypothesis and conclude that shipping carrier preference does not depend on age
What is the p-value for this hypothesis test for independence? Based on the p-value using the alpha=0.05, which is the right conclusion a) Reject the null hypothesis and conclude that shipping carrier preference does depend on age. b) Reject the null hypothesis and conclude that age does depend on shipping carrier preference. c) Do not reject the null hypothesis and conclude that shipping carrier preference does not depend on age
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What is the p-value for this hypothesis test for independence?
Based on the p-value using the alpha=0.05, which is the right conclusion
a) Reject the null hypothesis and conclude that shipping carrier preference does depend on age.
b) Reject the null hypothesis and conclude that age does depend on shipping carrier preference.
c) Do not reject the null hypothesis and conclude that shipping carrier preference does not depend on age.

Transcribed Image Text:A local news survey asked 500 randomly sampled people about which shipping carrier they prefer to use for shipping holiday
gifts. The table below shows the distribution of responses by age group. Perform a chi-square hypothesis test for
independence and answer the following.
CARRIER
AGE
18- 35-
34 54
72 97 76
52 76 34
31 24 9
55+
USPS
UPS
FedEx
Something
Else
Not Sure 3 6 4
7 6 3
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