November 30, 2015

Homework Help: Statistics

Posted by Cam on Wednesday, November 13, 2013 at 4:32pm.

A random sample of 50 students chosen from an elementary school with 400 students was found to have a mean allowance of $26 per week with a standard deviation of $8. Obtain a 98% confidence interval for the total amount of allowance money given to students in this school per week.

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