A hamburger chain found that 75% of all customers use mustard, 80% use ketchup, and 65% use both, when ordering a hamburger. What is the probability that a customer chosen a random uses mustard given that the person is a ketchup-user
A hamburger chain found that 75% of all customers use mustard, 80% use ketchup, and 65% use both, when ordering a hamburger. What is the probability that a customer chosen a random uses mustard given that the person is a ketchup-user
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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Question 6A
A hamburger chain found that 75% of all customers use mustard, 80% use ketchup, and 65% use both, when ordering a hamburger. What is the probability that a customer chosen a random uses mustard given that the person is a ketchup-user?
a.0.5200
b.0.9000
c.0.8125
d.0.8667
Question 6B
A manufacturer of cutting and welding products makes an acetylene gas cylinder used in welding. The amount of nitrogen gas in the cylinder is
P(X > 110) is ?
a.0.1210
b.- 1.17
c.0.8790
d.0.3790
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