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For questions 4 - 7, define your events and solve using the appropriate formula. 4. At a Boxing Day sale at Future World, 33% of customers purchase a HDTV while 26% purchase a digital camera. If 15% of customers purchase both items, what is the probability that a randomly selected customer purchases at least one of these products?

For questions 4 - 7, define your events and solve using the appropriate formula. 4. At a Boxing Day sale at Future World, 33% of customers purchase a HDTV while 26% purchase a digital camera. If 15% of customers purchase both items, what is the probability that a randomly selected customer purchases at least one of these products?

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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For questions 4 - 7, define your events and solve using the appropriate formula. 4. At a Boxing Day sale at Future World, 33% of customers purchase a HDTV while 26% purchase a digital camera. If 15% of customers purchase both items, what is the probability that a randomly selected customer purchases at least one of these products? 5. A survey revealed that 22% of post-secondary students have an account with CIBC, 19% have an account with Scotiabank and 4% have an account with both banks. Determine the probability that a randomly selected student does not have an account with either of these institutions.
Transcribed Image Text:For questions 4 - 7, define your events and solve using the appropriate formula. 4. At a Boxing Day sale at Future World, 33% of customers purchase a HDTV while 26% purchase a digital camera. If 15% of customers purchase both items, what is the probability that a randomly selected customer purchases at least one of these products? 5. A survey revealed that 22% of post-secondary students have an account with CIBC, 19% have an account with Scotiabank and 4% have an account with both banks. Determine the probability that a randomly selected student does not have an account with either of these institutions.
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