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probability distribution

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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Need the correct answer in this 3 questions. Provide solutions. I will give an upvote if you do the 3 questions. Thank you.

Below is a probability distribution table of a certain study on population of 195. 5 15 25 35 45 55 65 75 85 95 20 22 22 17 24 18 17 16 15 24 P(x) 0.103 0.113 0.113 0.087 0.123 0.092 0.087 0.082 0.077 0.123 Which gives the nearest value of mean. a. 46.74 b. 47.74 C. 49.74 d. 48.74 Which gives the nearest value of population Variance. a. 824.191 b. 834.191 c. 854.191 d. 864.191 Which gives the nearest value of Standard Deviation. a. 28.71 b. 28.88 c. 29.23 d. 29.40
Transcribed Image Text:Below is a probability distribution table of a certain study on population of 195. 5 15 25 35 45 55 65 75 85 95 20 22 22 17 24 18 17 16 15 24 P(x) 0.103 0.113 0.113 0.087 0.123 0.092 0.087 0.082 0.077 0.123 Which gives the nearest value of mean. a. 46.74 b. 47.74 C. 49.74 d. 48.74 Which gives the nearest value of population Variance. a. 824.191 b. 834.191 c. 854.191 d. 864.191 Which gives the nearest value of Standard Deviation. a. 28.71 b. 28.88 c. 29.23 d. 29.40
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