Suppose you want to test the mean of quiz scores Ho : H 2 72 versus H, : H < 72. Which of the following possible results based on a sample of size 25 from a normal population gives the strongest evidence to reject Ho in favor of H,? O a. X= 68, S = 6 O b. X= 67, S = 8 O c. X= 69, S = 5 O d. X= 70, S= 4

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Suppose you want to test the mean of quiz scores Ho: H 2 72 versus H,: u <72. Which of the
following possible results based on a sample of size 25 from a normal population gives the
strongest evidence to reject Ho in favor of H,?
O a. X= 68, S 6
O b. X= 67, S 8
O c. X= 69, S = 5
O d. X= 70, S = 4
Transcribed Image Text:Suppose you want to test the mean of quiz scores Ho: H 2 72 versus H,: u <72. Which of the following possible results based on a sample of size 25 from a normal population gives the strongest evidence to reject Ho in favor of H,? O a. X= 68, S 6 O b. X= 67, S 8 O c. X= 69, S = 5 O d. X= 70, S = 4
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