5. A rectangle has a width of 5.5 inches and a length that is twice the width. Find the perimeter of the rectangle.

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Q: A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue).

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Q: 3. 4. Ps. 5. sPa+ aPa

A: Solution

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Q: How many different ways are there for the 10 people to stand in line to buy movie tickets?

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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.