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An test was administered to 36 students at Business School. The average score on this test was 60. Assuming that the standard deviation of the
An test was administered to 36 students at Business School. The average score on this test was 60. Assuming that the standard deviation of the population is known to be 15 and the distribution of the population is normal, at 95% confidence interval the mean score on the test for 36 students is given by 60 6.45
A. | True: the computation of interval estimate, 60 6.45, is correct | |
B. | Additional information will be required | |
C. | False: the computation of interval estimate, 60 6.45, is wrong | |
D. | None of the above |
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