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A Business Has Five Customer Service Telephone Lines

Question 36

Multiple Choice

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: 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 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

Correct Answer:

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