Business, 04.12.2021 16:30 Imanilh

A population has a mean of 200 and a standard deviation of 50. Suppose a sample of size 100 is selected and x is used to estimate m.
a. What is the probability that the sample mean will be within ±5 of the population
mean?
b. What is the probability that the sample mean will be within ±10 of the population
mean?

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A population has a mean of 200 and a standard deviation of 50. Suppose a sample of size 100 is sel...

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