About 20% of those called for jury duty will find an excuse to avoid it. If 10 are called for jury duty: (a) What is probability that all 10 will serve on jury duty? (b) What is the probability that 3 or more will not serve on jury duty?

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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About 20 % of those called for jury duty will find an excuse to avoid it. If 10 are called for jury
duty: (a) What is probability that all 10 will serve on jury duty? (b) What is the probability that
3 or more will not serve on jury duty?
Transcribed Image Text:About 20 % of those called for jury duty will find an excuse to avoid it. If 10 are called for jury duty: (a) What is probability that all 10 will serve on jury duty? (b) What is the probability that 3 or more will not serve on jury duty?
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