Casey loves his mid-morning coffee and always stops by one of his favorite coffeehouses for a cup. When he gets take-out, there is a 0.63 chance that he will also have a pastry. He gets both coffee and a pastry as take-out with a probability of 0.42. What is the probability that he does take-out? (Give your answer correct to two decimal places.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Casey loves his mid-morning coffee and always stops by one of his favorite coffeehouses for a cup. When he gets take-out, there is a 0.63 chance that he will also have a pastry. He gets both coffee and a pastry as take-out with a probability of 0.42. What is the probability that he does take-out? (Give your answer correct to two decimal places.)

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