1. Suppose that 55% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70% regularly consume at least one of these two products. (a) What is the probability that a randomly selected adult regularly consumes both coffee and soda? (b) If a randomly selected adult regularly consumes soda, what is the probability that he/she also regularly consumes coffee? (c) What is the probability that a randomly selected adult does not regularly consume at least one of these two products?
1. Suppose that 55% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70% regularly consume at least one of these two products. (a) What is the probability that a randomly selected adult regularly consumes both coffee and soda? (b) If a randomly selected adult regularly consumes soda, what is the probability that he/she also regularly consumes coffee? (c) What is the probability that a randomly selected adult does not regularly consume at least one of these two products?
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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