Question: A simple random sample of size n is drawn from a population that is normally distributed. The sample mean, x, is found to be 105,




A simple random sample of size n is drawn from a population that is normally distributed. The sample mean, x, is found to be 105, and the sample standard deviation, s, is found to be 10.(c) Construct a 70% confidence interval about u if the sample size, n, is 22. Lower bound: Upper bound: (Use ascending order. Round to one decimal place as needed.)
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