Time left The commission sales manager of A&B Company has gathered data on the number of products sold per month for the last 5 years. That data is given below: 0 1 3 4 5 6 N # of products # of months 2 6 9 13 217 2 What is the weighted mean number of products per month a. 3.31 b. 3.23 c.3.54 d. 3.62