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. Use an appropriate hypothesis test to determine whether the variables age and preferred shipping carrier are independent. AGE CARRIER 18-34 35-54 55+ USPS 72 97 76 UPS 52 76 34 FedEx 31 24 9 Something Else 7 6 3 Not Sure 3 6 4
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. Use an appropriate hypothesis test to determine whether the variables age and preferred shipping carrier are independent. AGE CARRIER 18-34 35-54 55+ USPS 72 97 76 UPS 52 76 34 FedEx 31 24 9 Something Else 7 6 3 Not Sure 3 6 4
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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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.
Use an appropriate hypothesis test to determine whether the variables age and preferred shipping carrier are independent.
AGE | |||
CARRIER | 18-34 | 35-54 | 55+ |
USPS | 72 | 97 | 76 |
UPS | 52 | 76 | 34 |
FedEx | 31 | 24 | 9 |
Something Else | 7 | 6 | 3 |
Not Sure | 3 | 6 | 4 |
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