In a locality, on an average 9 people have a cat as а pet. a. What is the probability that exactly 12 people you know have a cat? b. What is the probability that at most 4 people you know has a cat

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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need the solve asap plz oswald
In a locality, on an average 9 people have a cat as
а pet.
a. What is the probability that exactly 12 people
you know have a cat?
b. What is the probability that at most 4 people
you know has a cat
Transcribed Image Text:In a locality, on an average 9 people have a cat as а pet. a. What is the probability that exactly 12 people you know have a cat? b. What is the probability that at most 4 people you know has a cat
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