EQuestion Help The graph to the right shows the average number of friends for a group of adult women and men as they age from 25 to 75 years. Age is represented along the x-axis, and number of friends is represented along the y-axis. Number of Friends 404 Woner a. Are there any ages for which the number of friends is decreasing for both men and women? b. During what ages is the number of friends for men increasing? c. During what ages is the number of friends for men decreasing?

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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.