For a given confidence level and sample size n,the width of the confidence interval for the population mean is narrower,the greater the population standard deviation σ.

Question

For a given confidence level  and sample size n,the width of the confidence interval for the population mean is narrower,the greater the population standard deviation σ.

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The Answer of For a given confidence level  and sample size n,the width of the confidence interval for the population mean is narrower,the greater the population standard deviation σ.

For a Given Confidence Level and Sample Size N,the