Cars Sold

Probability

0

0.06

1

0.14

2

0.30

3

0.24

4

0.12

5

0.08

6

0.06

The above is the probability of a car salesman making a certain number of sales during a month.What is the expected value of the number of sales a salesman would make?

Please show work so I can know how to do it please, thanks. What confused me most was expected value, not sure what that means.