Ramaining Time: T hour, 54 minutas, 16 seconds. Question Completion Status The following is the probability distribution for calls arrived at a switchboard of one of the leading companies: No. Calls (X) P(X) 0.19 0.38 14 0.3 18 What is the Calls Variance ? (Write your answer to the nearest 2 decimals)
Ramaining Time: T hour, 54 minutas, 16 seconds. Question Completion Status The following is the probability distribution for calls arrived at a switchboard of one of the leading companies: No. Calls (X) P(X) 0.19 0.38 14 0.3 18 What is the Calls Variance ? (Write your answer to the nearest 2 decimals)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Remaining Time: T hour, 54 minutas, 16 seconds.
Question Completion Status:
The following is the probability distribution for calls arrived at a switchboard of one of the leading companies:
No. Calls (X)
P(X)
0.19
0.38
14
0.3
18
What is the Calls Variance ?
(Write your answer to the nearest 2 decimals)
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