he table shows the results of a survey of the 120 people that attended the school play.
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 table shows the results of a survey of the 120 people that attended the school play. They were asked two questions: did you have a friend/relative in the play? And did you purchase something from the snack bar during the intermission?
What is the
What is the probability that a person that purchased a snack has a friend/relative in the play?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps