Mathematics, 03.07.2020 16:01 KenzieSparkles
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 μ. (Round your answers to four decimal places.)
Required:
a. What is the probability that the sample mean will be within +/- 5 of the population mean (to 4 decimals)?
b. What is the probability that the sample mean will be within +/- 10 of the population mean (to 4 decimals)?
Answers: 3
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A population has a mean of 200 and a standard deviation of 50. Suppose a sample of size 100 is selec...
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