A researcher want to determine an interval estimate for the average weight of adult gorillas in pounds. She wants to be 90% certain that she is within 3.1 of the true average. From past studies, it is known that the standard deviation of the weights of adult gorillas is 16.3 pounds. What is the minimum sample size necessary to estimate the population mean? Round your answer up to the next integer.

Q: Use the sample mean(78.5)and sample standard deviation (12.3671)in your calculations below. Use…

A: Given that:

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A: Given that:

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A: for more information ping me    happy learning

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A:

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