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  3. a population has a mean of 300 and a standard devi

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

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A population has a mean of 300 and a standard deviation of 70. Suppose a simple random sample of size 100 is selected and is used to estimate 4. Use z-table. a. What is the probability that the sample mean will be within 6 of the population mean (to 4 decimals)? 5. What is the probability that the sample mean will be within #17 of the population mean (to 4 decimals )

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