Wednesday
July 23, 2014

Homework Help: Statistics

Posted by Dorothy on Wednesday, November 14, 2012 at 5:04pm.

The populaion mean annual salary of service desk managers is $48,000 with a standard deviation of $1,800. A sample of 36 service desk managers is randomly selected. What is the probability the mean annual salary of the sample is less then $47,550?

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