You randomly draw a sample of n = 16 where ? = 4. If the sample mean is 1, which of the following are the bounds of a 95% confidence interval?

a. -2.96, .96
b. -.96, 2.96
c. -14.68, 16.68
d. -16.68, 14.68


b. -.96, 2.96

Business

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