We know that 18% of the inhabitants of a city read the newspaper SPORE. If we choose 100 people at random, what is the probability that at least 12 of them read the newspaper?
We know that 18% of the inhabitants of a city read the newspaper SPORE. If we choose 100 people at random, what is the probability that at least 12 of them read the newspaper?
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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Question
We know that 18% of the inhabitants of a city read the newspaper
SPORE. If we choose 100 people at random, what is the
probability that at least 12 of them read the newspaper?
Expert Solution
Step 1: Define the variable
Suppose the variable x defines the number of inhabitants of a city, who read the newspaper.
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