2004 2005 2006 2007 2008 Super Deluxe $86,100 $140,500 $65,800 $56,100 $59,000 Deluxe 103,200 136,100 129,900 133,800 75,400 Standard 147,300 123,600 125,500 132,600 58,000 What percent of the total sales in 2004 were the deluxe model? (Round to the nearest tenth percent.)

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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.