A handsoap manufacturer introduced a new liquid, lotion enriched, antibacterial soap and conducted an extensive consumer survey to help judge the success of the new product. The survey showed 40% of the consumers had seen an advertisement for the new soap, 20% had tried the new soap, and 15% had both seen the advertisement and tried the new soap. If a randomly selected consumer has seen the advertisement for the new soap, what is the probability that this consumer has tried the new soap a. 72% b. 25% C. 40% d. 37.5%

A handsoap manufacturer introduced a new liquid, lotion enriched, antibacterial soap and conducted an extensive consumer survey to help judge the success of the new product. The survey showed 40% of the consumers had seen an advertisement for the new soap, 20% had tried the new soap, and 15% had both seen the advertisement and tried the new soap. If a randomly selected consumer has seen the advertisement for the new soap, what is the probability that this consumer has tried the new soap a. 72% b. 25% C. 40% d. 37.5%

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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