Calculate the Lower and Upper Limits of the 95% Confidence

question 33

Multiple Choice

Calculate the lower and upper limits of the 95% confidence interval for a sample with a mean = 57.28 and a population standard error of the mean = 3.27.

• A) (40.87, 63.69)
• B) (51.88, 62.68)
• C) (48.84, 65.72)
• D) (52.05, 62.51)

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