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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?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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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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