select the correct answer from the drop - down menu.\nthe manager of the customer service department of an e…

select the correct answer from the drop - down menu.\nthe 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.\n2, 1, 4, 5, 3, 3, 7, 4, 3, 2\ncalculate the approximate hold time for all customers who call the customer service department.\nthe approximate hold time for all customers who call the customer service department \nreset next

select the correct answer from the drop - down menu.\nthe 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.\n2, 1, 4, 5, 3, 3, 7, 4, 3, 2\ncalculate the approximate hold time for all customers who call the customer service department.\nthe approximate hold time for all customers who call the customer service department \nreset next

Answer

Explanation:

Step1: Find sum of data

$2 + 1+4 + 5+3 + 3+7 + 4+3 + 2=34$

Step2: Calculate the mean

The number of data - points $n = 10$. The mean $\bar{x}=\frac{\text{Sum of data}}{\text{Number of data - points}}=\frac{34}{10}=3.4$

Answer:

$3.4$