You would like to construct a 99% confidence interval to estimate today's population mean temperature, so you make a series of measurements (a random sample) throughout the day. The mean of these measurements is 58.5 degrees Fahrenheit, and their standard deviation is 3.0 degrees Fahrenheit. (a) What is the best point estimate, based on the sample, to use for the population mean? ( ) degrees

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A: Solution: From the given information, confidence level is 0.95, σ2=29 and E=4.

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Q: answers to four decimal places.) (a) Between 63 inches and 67 inches. P =  (b) Between 61 inches…

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A: We have to find sample standard deviation.

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