The results of an election poll are given in the table below. Candidate A Candidate B Other/No Answer Male Voters 23.5% 22.8% 0.7% Female Voters 29.5% 22.1% 1.4% (a) Find the probability that a polled voter didn't vote for Candidate A. _____% (b) Find the probability that a polled voter is 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.
The results of an election poll are given in the table below.
| Candidate A | Candidate B | Other/No Answer | |
|---|---|---|---|
| Male Voters | 23.5% | 22.8% | 0.7% |
| Female Voters | 29.5% | 22.1% | 1.4% |
_____%
(b) Find the probability that a polled voter is female.
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