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A survey of 29 smokers showed that they smoke an average of 13 packs per week....

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Statistics

A survey of 29 smokers showed that they smoke an average of 13packs per week. If the data follows a normal distribution with astandard deviation of 3 packs per week, find the 99% confidenceinterval for the true average of packs smoked per week.

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We have given that Sample mean 13 packs per weekSample standard    See Answer
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