Year Deaths (thousands) Year Deaths (thousands) 1982 26.2 1996 17.7 1983 24.6 1997 16.7 1984 24.8 1998 16.7 1985 23.2 1999 16.6 1986 25.0 2000 17.4 1987 24.1 2001 17.4 1988 23.8 2002 17.5 1989 22.4 2003 17.1 1990 22.6 2004 16.9 1991 20.2 2005 16.9 1992 18.3 2006 15.8 1993 17.9 2007 15.4 1994 17.3 2008 13.8 1995 17.7

Q: -t Leaf Plot

A: Question  :  Which graphs are used for categorical data?

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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.