An online food delivery service in metro manila claims that the delivery time is not greater than 30 minutes. But a certain customer opposed the claim and found that the average time in the past 29 delivery services is 32 minutes with a variance of 16. Perform a hypothesis testing with a = 0.05 to see if the claim is correct.
An online food delivery service in metro manila claims that the delivery time is not greater than 30 minutes. But a certain customer opposed the claim and found that the average time in the past 29 delivery services is 32 minutes with a variance of 16. Perform a hypothesis testing with a = 0.05 to see if the claim is correct.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Transcribed Image Text:An online food delivery service in metro manila claims that the delivery time is not greater than 30 minutes. But a certain
customer opposed the claim and found that the average time in the past 29 delivery services is 32 minutes with a variance of
16. Perform a hypothesis testing with a = 0.05 to see if the claim is correct.
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