Calculate the Lower and Upper Limits of the 95% Confidence

question 67

Multiple Choice

Calculate the lower and upper limits of the 95% confidence interval for a sample of N = 29 with a mean = 52.49 and standard error of the mean = 2.15.

• A) (48.29, 56.69)
• B) (48.83, 56.15)
• C) (46.55, 58.43)
• D) (48.09, 56.89)

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