Compute the arithmetic mean


Problem:

The Humans Relations Director at Ford began a study of the overtime hours in the Inspection Department. A sample of 15 workers showed they worked the following number of overtime hours last month:

13 13 12 15 7 15 5 12
6    7  12 10 9 13 12

I need to compute the arithmetic mean and indicate whether it is a statistic or parameter.

Solution Preview :

Prepared by a verified Expert
Basic Statistics: Compute the arithmetic mean
Reference No:- TGS02000767

Now Priced at $20 (50% Discount)

Recommended (95%)

Rated (4.7/5)