7. A history teacher asked her students how many hours of sleep they had the night before a test. The data below shows the number of hours the student lept and their score on the exam. Plot the data on a scatter plot. Hours Slept 8 8 5. 4. Test Score 83 86 74 88 76 63 90 60 89 81 7. 7,

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 re…

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.