According to a poll released by a global polling firm, 80% of Americans believes that the government is handling the Covid-19 crisis “well”. Let a random sample of 25 Americans be selected. What is the probability that there are exactly 20 Americans in the sample who believed that the government handles the crisis well? Identify the type of probability distribution shown in the problem:binomial, hypergeometric, Poisson Identify the given in the problem and solve for the probability.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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According to a poll released by a global polling firm, 80% of Americans believes that the government is handling the Covid-19 crisis “well”. Let a random sample of 25 Americans be selected. What is the probability that there are exactly 20 Americans in the sample who believed that the government handles the crisis well?

  • Identify the type of probability distribution shown in the problem:binomial, hypergeometric, Poisson
  • Identify the given in the problem and solve for the probability.
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