per recorded the grade level and instrument of everyone in the middle pol of Rock below. School of Rock Guitar Bass Drums Keyboard 6th grade 13 16 16 11 7th Grade 19 15 16 20 8th Grade 19 20 17 11 hat percent of the students in the School of Rock play drums? Round your o the nearest whole number percent. % Answer: Submit Answer attemp

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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.