7- Billy is interested in the average rate at which rain fell during a hurricane during one 9-hour perlod. Every few hours, he recorded the amount of rain in the rain gauge. The graph shows the data he collected. Using the graph, determine which statements are true. Select all that 5- apply. 7 6 Drawor add images here Number of hours O The heaviest rain fell during the first two hours. O From 2 to 5 hours, the average rate at which the rain fell was 3 inches per hour. O The rain fell at an average rate of 2 inches per hour for the first From 5 to 9 hours, rain fell at an average rate of 0.25 inches per two hours. hour. O The lightest rain fell from 2 to 5 hours. Inches of rain

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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.