Suppose you wanted to compare the average weekly working time of delivery drivers from two companies, UPS and Amazon Prime. A sample of 28 drivers were randomly selected from UPS and 20 drivers were randomly selected from Amazon Prime, and their working time (in hours) in the past week were recorded. Which of the following tests would be suitable? a) Two-proportions z-test b) One-sample t-test c) Paired t-test d) Two-sample t-test
Suppose you wanted to compare the average weekly working time of delivery drivers from two companies, UPS and Amazon Prime. A sample of 28 drivers were randomly selected from UPS and 20 drivers were randomly selected from Amazon Prime, and their working time (in hours) in the past week were recorded. Which of the following tests would be suitable? a) Two-proportions z-test b) One-sample t-test c) Paired t-test d) Two-sample t-test
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Suppose you wanted to compare the average weekly working time of delivery drivers from two companies, UPS and Amazon Prime. A sample of 28 drivers were randomly selected from UPS and 20 drivers were randomly selected from Amazon Prime, and their working time (in hours) in the past week were recorded.
Which of the following tests would be suitable?
a) Two-proportions z-test
b) One-sample t-test
c) Paired t-test
d) Two-sample t-test
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