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What is the lower limit of the confidence interval

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Suppose that a random sample of 16 adults has a mean score of 71 on a standardized personality test, with a standard deviation of 6. (A higher score indicates a more personable participant.) If we assume that scores on this test are normally distributed, find a 95% confidence interval for the mean score of all takers of this test. Complete the table below.

A. What is the lower limit of the confidence interval?

B. What is the upper limit of the confidence interval?

Reference no: EM132377693

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