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Construct a 95% confidence interval to estimate the population mean using the data below. x overbar xequals=54 sigma equals=9 nequals=42 With 95% confidence, when nequals

Construct a 95% confidence interval to estimate the population mean using the data below.

x overbar

xequals=54 sigma

equals=9

nequals=42

With 95% confidence, when nequals

42 the population mean is between a lower limit of

nothing and an upper limit of nothing.

(Round to two decimal places asneeded.)

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