2. In a survey of 400 customers at a grocery store, 228 said that they purchased apples in the last week, 122 said that they purchased apples and bananas in the last week and 92 said that they purchased neither apples nor bananas in the last week. Determine the probability that a random shopper: a. Did not purchase apples. b. Purchased only bananas.

2. In a survey of 400 customers at a grocery store, 228 said that they purchased apples in the last week, 122 said that they purchased apples and bananas in the last week and 92 said that they purchased neither apples nor bananas in the last week. Determine the probability that a random shopper: a. Did not purchase apples. b. Purchased only bananas.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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