Question: A bank keeps tracks of customers coming into the bank between 12 Noon and1 PM on Monday. The probability distribution for customer arrivals can be represented by the following table:

X (number of customers) p(x), probability of x

0 0.1

1 0.15

2 0.18

3 0.2

4 0.2

5 0.1

6 0.07

What is the average number of customers coming into the bank on a Monday between 12 Noon and 1 PM?