A Survey is taken is taken among customers of a fast-food restuarant to determine preference for hamburger or chicken. Of 200 respondents Selected, 125 were children and 75 were adults. 120 preferred hamburg and 80 preferred chicken. 65 of the children preferred hamburger The probability that a randomly selected individual is a child or Prefers chicken is

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question 2
A Survey is taken
among customers of a fast-food restuarant to
determine preference for hamburger or chicken. Of 200 respondents
Selected, 125 were children and 75 were adults. 120 preferred hamburger
and 80 preferred chicken. 65 of the children preferred hamburger
The probability that a randomly selected individual is a child or
prefers chicken is
a) 0.675
b) 0.10
C).275
d) 0.725
e) 0.375
Transcribed Image Text:Question 2 A Survey is taken among customers of a fast-food restuarant to determine preference for hamburger or chicken. Of 200 respondents Selected, 125 were children and 75 were adults. 120 preferred hamburger and 80 preferred chicken. 65 of the children preferred hamburger The probability that a randomly selected individual is a child or prefers chicken is a) 0.675 b) 0.10 C).275 d) 0.725 e) 0.375
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