A sample of 4 different calculators is randomly selected from a group containing 46 that are defective and 26 that have no defects. What is the probability that all four of the calculators that are sitting on the table are defective? What is the probability that at least one calculator is good?
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 sample of 4 different calculators is randomly selected from a group containing 46 that are defective and 26 that have no defects. What is the
What is the probability that at least one calculator is good?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
