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Mathematics, 07.07.2021 08:50 andrea732

A fashion designer wants to know how many new dresses women buy each year. A sample of 650 women was taken to study their purchasing habits. Construct the 95% confidence interval for the mean number of dresses purchased each year if the sample mean was found to be 5.6. Assume that the population standard deviation is 1.3.

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A fashion designer wants to know how many new dresses women buy each year. A sample of 650 women was...
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