What is the probability that a customer buys milk and eggs if we know she buys bread? (A) 0.2250 (B) 0.3167 (C) 0.4375 (D) 0.5283 (E) 0.6333

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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What is the probability that a customer buys milk and eggs if we know she buys bread?
(A) 0.2250
(B) 0.3167
(C) 0.4375
(D) 0.5283
(E) 0.6333
Transcribed Image Text:What is the probability that a customer buys milk and eggs if we know she buys bread? (A) 0.2250 (B) 0.3167 (C) 0.4375 (D) 0.5283 (E) 0.6333
Suppose we have the following facts about customers at a supermarket:
• 60% buy bread (B).
• 55% buy milk (M).
• 45% buy eggs (E).
• 78% buy bread or eggs.
• 38% buy bread and milk.
• 30% buy milk and eggs.
• 19% buy all three items.
Transcribed Image Text:Suppose we have the following facts about customers at a supermarket: • 60% buy bread (B). • 55% buy milk (M). • 45% buy eggs (E). • 78% buy bread or eggs. • 38% buy bread and milk. • 30% buy milk and eggs. • 19% buy all three items.
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