The manager of the customer service department of an e-commerce company wants to know the average hold time for customers who call the department. The department receives about 850 calls each hour. The following data set shows the hold time, in minutes, for 10 calls picked at random. 2,1,4,5,3,3,7,4,3,2

Calculate the approximate hold time for all customers who call the customer service department.

The approximate hold time for all customers who call the customer service department . A. cannot be calculate from the given the data B.4 minutes C.7 minutes D.3 minutes