Question: If n = 13, x = 45, and s = 4, construct a confidence interval at a 80 % confidence level. Assume the data came

 If n = 13, x = 45, and s = 4,

If n = 13, x = 45, and s = 4, construct a confidence interval at a 80 % confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place.

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