A sample of test scores is obtained. The scores are displayed as follows: 12.9, 11.6, 13.5, 13.9, 12.1, 11.9, 13 Perform a test of hypothesis that the mean score is 12 at 5% significance level
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Question 4
A sample of test scores is obtained. The scores are displayed as follows:
12.9, 11.6, 13.5, 13.9, 12.1, 11.9, 13
Perform a test of hypothesis that the
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