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A survey of 23 grocery stores revealed that the average price of a gallon of milk...

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Basic Math

A survey of 23 grocery stores revealed that the average price ofa gallon of milk was $3.11 with a standard error of $0.30. What isthe 95% confidence interval to estimate the true cost of a gallonof milk?

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Solution Given that 311standard error s n 030n 23Degrees    See Answer
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