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A sample of 64 elements from a population with a standard deviation of 72 is selected....

A sample of 64 elements from a population with a standard deviation of 72 is selected. The sample mean is 170.

You are asked to construct a 95% confidence interval for μ.

The lower bound (or lower limit) for that interval is . . .

Math   Statistics-And-Probability   
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Answer #1

Lower bound of the interval is 152.36(ans)

Note-if there is any understanding problem regarding this please feel free to ask via comment box.thank you


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