In order to plan for the future water supply, the average population of the world is needed. If the world population in 2015 was about 7.3 billion people, determine the average population of the Earth during the next 30 years. Assume the population, in billions, t years from 2015 is projected to be: Homework Help P(t) = 7.3e0.014t

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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.