Question

A sample of 32 customers was take at a local computer store. The customers were asked the prices of the computers they had brought. The data are summarized in the following table.

Answer 1

mean = (7(2,050) + 11(1,800) + 14(1,200))/32

= (14,350 + 19,800 + 16,800)/32

= 50,950/32

= about 1,592