me students attend the doughnuts with dad even in the cafeteria before school. There are plain and jelly doughnuts available. Half of the people in the cafeteria are dads and half are kids. It was found that 80% of the dads chose plain doughnuts and 70% of the kids chose jelly doughnuts. If a person is selected at random and found to have chosen a plain doughnut, what is the probability it was a kid?
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.
Some students attend the doughnuts with dad even in the cafeteria before school. There are plain and jelly doughnuts available. Half of the people in the cafeteria are dads and half are kids. It was found that 80% of the dads chose plain doughnuts and 70% of the kids chose jelly doughnuts. If a person is selected at random and found to have chosen a plain doughnut, what is the
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