Question: In order to estimate the difference between the average hourly wages of employces of two branches of a department store, the following data have

In order to estimate the difference between the average hourly wages of employces of two branches of a department store, the following data have been gathered. Downtown Store 25 S15 $2 North Mall Store 20 $14 Sample size Sample mean Sample standard deviation A 95% interval estimate for the difference between the two population means (use downtown-north mall) will be between $1 and

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