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.
Mail Order A mail order company has a 11% success rate. If it mails advertisements to 616 people, find the probability of getting less than 63 sales. Round z-value calculations to 2 decimal places and final answer to at least 4 decimal places. =P<X63
Step by step
Solved in 2 steps
