A bag contains 4 orange balls, 7 green balls, and 6 purple balls. You reach in the bag and select one ball: Show work and explain your answers. a ) What is the probability of drawing a ball that is orange or purple? b) What is the probability of drawing a ball that is black?
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.
A bag contains 4 orange balls, 7 green balls, and 6 purple balls. You reach in the bag and select one ball: Show work and explain your answers.
a ) What is the probability of drawing a ball that is orange or purple?
b) What is the probability of drawing a ball that is black?
Step by step
Solved in 2 steps with 2 images
