Question

A sample of 40 customers was taken at a computer store. Each customer was asked the price of the computer she bought. Here is a summary.Find the mean price for this sample. Round your answer to the nearest dollar.

Answer 1

Given:

Number of computers and price paid are tabulated.

$\begin{gathered} \text{Mean}=\frac{14(2300)+11(1050)+15(1000)}{40} \\ =\frac{32200+11550+15000}{40} \\ =\frac{58750}{40} \\ =1469 \end{gathered}$

Mean= $1469