Use the Formula to Calculate the Lower and Upper

question 7

Multiple Choice

Use the formula to calculate the lower and upper limits of the 95% confidence interval for a sample of N = 12 with a mean = 6.00 and standard error of the mean = 1.15.

• A) (3.47, 8.53)
• B) (3.93, 8.07)
• C) (2.43, 9.57)
• D) (2.65, 9.35)

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