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Mathematics, 27.06.2019 02:20 jacole22

Apopulation has a mean of 200 and a standard deviation of 70. suppose a sample of size 100 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 +/- 14 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 200 and a standard deviation of 70. suppose a sample of size 100 is select...

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