16 A random sample of 25 housewives showed that they spend an average of 35 hours a week on household chores with a standard deviation of 4 5 hours Assume that the number of hours spent on household chores by all housewives has an approximate normal distribution Construct a 99 confidence interval ...

Constructing the 99 Confidence Interval We can follow these steps to construct the 99 confidence int ...

16. A random sample of 25 housewives showed that they spend an average of 35 hours...

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Introductory Statistics

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Authors: Prem S. Mann

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16. A random sample of 25 housewives showed that they spend an average of 35 hours...

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Introductory Statistics

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