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What is the probability that the sample mean

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Reference no: EM132377657

A population 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 +/- 7 of the population mean (to 4 decimals)? (Round z value in intermediate calculations to 2 decimal places.)

Reference no: EM132377657

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