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Q1)The following random sample of numbers are drawn from a population: 45, 61, 55, 43, 49, 60, 62, 53, 57, 44, 39, 48, 57, 40,

Q1)The following random sample of numbers are drawn from a population:

45, 61, 55, 43, 49, 60, 62, 53, 57, 44, 39, 48, 57, 40, 61, 62, 45, 39, 38, 56,

55, 59, 63, 50, 41, 39, 45, 47, 56, 51, 61, 39, 36, 57.

Assume that thepopulation standard deviation is 8.62.From these data,construct a99%confidenceinterval to estimate the population mean.

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