21. Bob’s local pizza place claims it delivers pizzas in 30 minutes on average. Bob is...

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21. Bob’s local pizza place claims it delivers pizzas in 30minutes on average. Bob is convinced it’s more than that. He does ahypothesis test and gets a p-value of .001.
a. What does Bob conclude?
b. If Bob made the wrong conclusion what error did he make?
c. What would be the impact of his error?
22. Bob’s local pizza place claims it delivers pizzas in 30minutes on average. Bob is convinced it’s more than that. He does ahypothesis test and gets a p-value of .10.
a. What does Bob conclude?
b. If Bob made the wrong conclusion what error did he make?
c. What would be the impact of his error?
23. Which type of error is the same as the significance level ofa hypothesis test?
a. Type 1 error
b. Type 2 error
c. Both
d. Neither

Answer & Explanation Solved by verified expert

4.2 Ratings (805 Votes)

21 p value 0001 a As pvalue 005 we conclude that the null hypothesis is reject There is enough evidence to reject the claim that Bobs local pizza place delivers pizzas in 30 minutes b If he See Answer

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