Kelsie works at a bicycle shop as a salesperson. She records the number of bicycles she sells on a daily basis. Here is the probability distribution of B = the number of bicycles Kelsie sells on a randomly selected day, and

T = the time she spends filling out daily sales reports.

0

1

2

3

B = # of bicycles sold

T = time (minutes)

0

10

20

30

Probability

0.30

0.50

0.15

10.05

Find the expected value of the amount of time Kelsie spends filling out daily sales reports.

E(T) =

minutes