The cost of rotating tires once on Bal’s Ford Tempo is $12.00. The probability that Bal rotates tires once in a given month is 0.1. Whether he rotates the tires in any one month is independent of whether he rotates the tires in any other month.

a. What is the probability that Bal rotates tires at least once this year?

b. What should Bal expect to pay for rotating tires this year? Give the standard deviation

as well.

"Get 15% discount on your first 3 orders with us"
Use the following coupon

Order Now