Using Binomial Distribution, answer the following question (Part A & B) : According to a recent poll, 35% of US citizens approved of the job the President was doing at the time. Assume that this proportion was actually true for the whole of the US population. Part (a) majority a simple random sample of 15 citizens was selected. What is the probability that a (more than 5) approved of the job that the President was doing? Part (b) Suppose a simple random sample of 50 citizens was selected. What is the probability that a majority (more than 26) approved of the job that the President was doing?
Using Binomial Distribution, answer the following question (Part A & B) : According to a recent poll, 35% of US citizens approved of the job the President was doing at the time. Assume that this proportion was actually true for the whole of the US population. Part (a) majority a simple random sample of 15 citizens was selected. What is the probability that a (more than 5) approved of the job that the President was doing? Part (b) Suppose a simple random sample of 50 citizens was selected. What is the probability that a majority (more than 26) approved of the job that the President was doing?
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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