The results of CNN’s 2012 presidential election poll are given. Use the following table to answer the questions. Obama Romney Other/No Answer Male Voters 21% 25% 1% Female Voters 29% 23% 1% a) Find the probability that a polled voter voted for Obama. b) Find the probability that a polled voter voted for Romney OR is a female. c) What is the probability that a polled voter didn’t vote for Romney AND is not a female
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
3-The results of CNN’s 2012 presidential election poll are given. Use the following table to answer the questions.
Obama Romney Other/No Answer
Male Voters 21% 25% 1%
Female Voters 29% 23% 1%
a) Find the probability that a polled voter voted for Obama.
b) Find the probability that a polled voter voted for Romney OR is a female.
c) What is the probability that a polled voter didn’t vote for Romney AND is not a female
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
