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In Developing an Interval Estimate for a Population Mean,the Population

Question 121

Multiple Choice

In developing an interval estimate for a population mean,the population standard deviation σ is assumed to be 8.The interval estimate is 45.82 ± 2.36.What will be the interval estimate for the population mean if σ is equal to 16?


A) 45.82 ± 4.72
B) 45.82 ± 2.36
C) 45.82 ± 9.44
D) 45.82 ± 5.56

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