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Question
Exhibit 9-5| n = 16 | H0:   80 |
 = 75.607 | Ha: < 80 |
 = 8.246 |
Assume population is normally distributed.
Refer to Exhibit 9-5. The test statistic equals
a. -2.131
b. -0.53
c. 0.53
d. 2.131
Answer
This answer is hidden. It contains 1 characters.
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