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A sample of 100 family incomes has a mean of $100,000 with a standard deviation of...

A sample of 100 family incomes has a mean of $100,000 with a standard deviation of $10,000. The 95% confidence interval estimate for the mean of the population is : Group of answer choices $90,000 to $110,000 $98,350 to $101,650 $81,400 to $119,600 $98,040 to $101,960.

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Answer #1

Hence, last option is correct.

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