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Suppose you want to test the mean of quiz scores H 0: 72 versus H 1: < 72. Which of the following possible results based
Suppose you want to test the mean of quiz scoresH0:
72versusH1:
< 72. Which of the following possible results based on a sample of size 25 from a normal population gives the strongest evidence to rejectH0in favor ofH1?
a.
X= 67, S = 8
b.
X= 68, S = 6
c.
X= 69, S = 5
d.
X= 70, S = 4
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