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July 28, 2014

Homework Help: statistics

Posted by kim on Tuesday, March 5, 2013 at 9:47pm.

A balloon mannufacturer kows that historically her company has produced 614 balloons per day (standard deviation =36) she has changed the process and wants to know wheathert he new process is increased the number of ballons made. the sample mean is 620. 0.5, n=16

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