Mathematics, 30.04.2021 04:30, ezrabailey100

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A population has a mean of 300 and a standard deviation of 70. Suppose a sample of size 100 is selected and is used to estimate H. Use z-table.
a. What is the probability that the sample mean will be within +/- 6 of the population mean (to 4 decimals)? (Round z value in intermediate calculations to 2 decimal
places.)

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A population has a mean of 300 and a standard deviation of 70. Suppose a sample...