Mathematics, 22.06.2019 19:10 dondre54
{exercise 7.15 (algorithmic)} a population has a mean of 300 and a standard deviation of 80. suppose a sample of size 100 is selected and x is used to estimate μ. a. what is the probability that the sample mean will be within +/- 7 of the population mean (to 4 decimals)? 0.6212 b. what is the probability that the sample mean will be within +/- 11 of the population mean (to 4 decimals)?
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{exercise 7.15 (algorithmic)} a population has a mean of 300 and a standard deviation of 80. suppose...
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