The potential on-line shoppers are FAILING to access on the JCPenny Shopping network dues to slow internet speed.The probability distribution shows in the below table.

# of Fail access

P(X=Xi)

0

0.12

1

0.10

2

0.09

3

0.06

4

0.04

Compute the expected value (Mean), standard deviation, variance, and write your interpretation of the result?