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August 30, 2014

Homework Help: statistics

Posted by Tom on Tuesday, July 30, 2013 at 1:51pm.

It is claimed the average age of employee in a large company is 50. A sample of 36 employees is taken and the average age was 49. The standard deviation of the population was 5. Use a level of significance of .05. What do you think of this claim?

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