A random sample of the scores of 100 applicants for clerk-typist positions at a large insurance company
Question:
a. Determine the 99% confidence interval for the mean score of all applicants at the insurance company. Assume that the standard deviation of test scores is 10.5.
b. Can the insurance company conclude that it is getting qualified applicants (as measured by this test)?
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a Step 1 The mean score for a clerktypist position Step 2 a norm...View the full answer
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