A business has five customer service telephone lines. Let x denote the number of lines in use at any given time. Suppose that the probability distribution of x is as follows: Find the standard deviation of x. Round your answer to two decimal places.
A)2.5
B)1.33
C)0.98
D)1.22
E)1.25

Question

A business has five customer service telephone lines. Let x denote the number of lines in use at any given time. Suppose that the probability distribution of x is as follows:  Find the standard deviation of x. Round your answer to two decimal places.
A)2.5 
B)1.33 
C)0.98 
D)1.22 
E)1.25

Quizplus · Accepted Answer

The Answer of A business has five customer service telephone lines. Let x denote the number of lines in use at any given time. Suppose that the probability distribution of x is as follows:  Find the standard deviation of x. Round your answer to two decimal places.
A)2.5 
B)1.33 
C)0.98 
D)1.22 
E)1.25

A Business Has Five Customer Service Telephone Lines