Determine the confidence interval of the following: Given the information: the sampled population is normally distributed,  mean =92, ó =12, and n = 120. a. What is the 90% confidence interval estimate for µ?  b. What is the 95% confidence interval estimate for µ? c. What is the 99% confidence interval estimate for μ?

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Determine the confidence interval of the following:

Given the information: the sampled population is normally distributed,
 mean =92, ó =12, and n = 120.

a. What is the 90% confidence interval estimate for µ?

 b. What is the 95% confidence interval estimate for µ?

c. What is the 99% confidence interval estimate for μ?

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