The top management of Party A is currently conducting a study on chances of winning the upcoming election. The study shown that the probability of supporting Party A is 70 percent. There are nine voters were interviewed randomly. Find the probability that at least 4 voters who support Party A?(round to 3 dp)
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 top management of Party A is currently conducting a study on chances of winning the upcoming election. The study shown that the probability of supporting Party A is 70 percent. There are nine voters were interviewed randomly. Find the probability that at least 4 voters who support Party A?(round to 3 dp)
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