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A recent survey of 50 executives who were laid off durning a recent recession revealed it took a mean of 26 weeks for them to find another position. The standard deviation of the sample was 6.2 weeks. Construct a 95 percent confidence interval for the population mean.

Is it reasonable that the population mean is 28 weeks ? Justisfy your answer.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9368260

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