have during the first 7 years of their marriage. F follows the following probability distribution for a certain rural city. F 1 3 4 or more P(F) 0.15 0.20 0.40 0.25 a. What is the expected count of children for any randomly chosen married lovers? b. What is the standard deviation of the random variable F? c. If each child provides for a P 35,000 tax break, and the head of the family for a married lovers gets 20,000 flat tax breaks for not being single, what is the expected tax benefits for having married and possibly children for a head of family?
have during the first 7 years of their marriage. F follows the following probability distribution for a certain rural city. F 1 3 4 or more P(F) 0.15 0.20 0.40 0.25 a. What is the expected count of children for any randomly chosen married lovers? b. What is the standard deviation of the random variable F? c. If each child provides for a P 35,000 tax break, and the head of the family for a married lovers gets 20,000 flat tax breaks for not being single, what is the expected tax benefits for having married and possibly children for a head of family?
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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Transcribed Image Text:Solve completely all parts.
Let F be the random variable representing the count of children of a married lovers would expect to
have during the first 7 years of their marriage.
F follows the following probability distribution for a certain rural city.
F
1
2
3
4 or more
P(F)
0.15
0.20
0.40
0.25
a. What is the expected count of children for any randomly chosen married lovers?
b. What is the standard deviation of the random variable F?
c. If each child provides for a P 35,000 tax break, and the head of the family for a married lovers
gets 20,000 flat tax breaks for not being single, what is the expected tax benefits for having
married and possibly children for a head of family?
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