Suppose that 36% of all voters prefer the Democratic candidate. Let X be the number of people who prefer the candidate when 15 people are surveyed at random. a. What is the distribution of X? X-? 5 6. Please show the following answers to 4 decimal places. b. What is the probability that exactly 7 voters who prefer the Democratic candidate in the survey? 0.1419 c. What is the probability that less than 7 voters who prefer the Democratic candidate in the survey? d. What is the probability that at least 7 voters who prefer the Democratic candidate in the survey? e. What is the probability that between 5 and 8 (including 5 and 8) voters who prefer the Democratic candidate in the survey?
Suppose that 36% of all voters prefer the Democratic candidate. Let X be the number of people who prefer the candidate when 15 people are surveyed at random. a. What is the distribution of X? X-? 5 6. Please show the following answers to 4 decimal places. b. What is the probability that exactly 7 voters who prefer the Democratic candidate in the survey? 0.1419 c. What is the probability that less than 7 voters who prefer the Democratic candidate in the survey? d. What is the probability that at least 7 voters who prefer the Democratic candidate in the survey? e. What is the probability that between 5 and 8 (including 5 and 8) voters who prefer the Democratic candidate in the survey?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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