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Q18: Studies have shown that X, the number of refrigerators sold per week has the following probability distribution 4 0.45 10 0.02 f(x) 0.05 0.18 The mean of X is equal to (A)2.0 (B) 4.0 (C) 2.5 (D) 3.5 (E) Cannot be found

Q18: Studies have shown that X, the number of refrigerators sold per week has the following probability distribution 4 0.45 10 0.02 f(x) 0.05 0.18 The mean of X is equal to (A)2.0 (B) 4.0 (C) 2.5 (D) 3.5 (E) Cannot be found

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Q18: Studies have shown that X, the number of refrigerators sold per week has the following probability distribution 4 0.45 10 0.02 5 f(x) 0.05 0.18 The mean of X is equal to (A)2.0 (B) 4.0 (C) 2.5 (D)3.5 (E) Cannot be found
Transcribed Image Text:Q18: Studies have shown that X, the number of refrigerators sold per week has the following probability distribution 4 0.45 10 0.02 5 f(x) 0.05 0.18 The mean of X is equal to (A)2.0 (B) 4.0 (C) 2.5 (D)3.5 (E) Cannot be found
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