In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 10% of voters are Independent. A survey asked 21 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = 0 B. What is the probability that fewer than 4 are Independent? Probability 0 C. What is the probability that more than 2 people are Independent? Probability = ㅁ

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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In the United States, voters who are neither Democrat nor
Republican are called Independent. It is believed that 10%
of voters are Independent. A survey asked 21 people to
identify themselves as Democrat, Republican, or
Independent.
A. What is the probability that none of the people are
Independent?
Probability =
B. What is the probability that fewer than 4 are
Independent?
Probability =
0
Probability=
0
C. What is the probability that more than 2 people are
Independent?
0
Transcribed Image Text:In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 10% of voters are Independent. A survey asked 21 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = B. What is the probability that fewer than 4 are Independent? Probability = 0 Probability= 0 C. What is the probability that more than 2 people are Independent? 0
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