A group of coffee drinkers were asked if they prefer their coffee black or with cream and/or sugar and if they prefer caffeine or decaf coffee. The results are shown below. If a person from this group is chosen at random, find each probability. With Cream Black and/or Sugar Caffeine 26 64 Decaf 12 23 P(drinks black decaf coffee)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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A group of coffee drinkers were asked if they prefer their coffee black or with cream
and/or sugar and if they prefer caffeine or decaf coffee. The results are shown below.
If a person from this group is chosen at random, find each probability.
With Cream
Black
and/or Sugar
Caffeine
26
64
Decaf
12
23
P(drinks black decaf coffee)
9.6%
8.8%
10.5%
12.3%
Transcribed Image Text:A group of coffee drinkers were asked if they prefer their coffee black or with cream and/or sugar and if they prefer caffeine or decaf coffee. The results are shown below. If a person from this group is chosen at random, find each probability. With Cream Black and/or Sugar Caffeine 26 64 Decaf 12 23 P(drinks black decaf coffee) 9.6% 8.8% 10.5% 12.3%
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