college professor tells his class what the probability of getting an A on any one of his ests/quizzes is, based on his 40 years of prior results. The probability is 77%. He gives his class 4 ests/quizzes per semester. What is the probability that a random student gets an A on 3 or nore of those tests/quizzes? Please show all work.

Q: A basketball player has a 0.498 probability of making a three-point shot. What is the probability…

A: Given, The probability of making a three-point shot is p=0.498 Let X be the number of trails to make…

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.