Mathematics, 14.10.2019 10:00 coolkason
Apopulation has a mean of 300 and a standard deviation of 70. suppose a sample of size 125 is selected and is used to estimate . use z-table. what is the probability that the sample mean will be within +/- 8 of the population mean (to 4 decimals)? (round z value in intermediate calculations to 2 decimal places.) what is the probability that the sample mean will be within +/- 17 of the population mean (to 4 decimals)? (round z value in intermediate calculations to 2 decimal places.)
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Apopulation has a mean of 300 and a standard deviation of 70. suppose a sample of size 125 is select...
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