The following data consists of a simple random sample of waiting times (in minutes) for a sample of n = 24 individuals waiting at the Department of Motor Vehicles to renew auto licenses or registrations:
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.
what would the 90% confidance intervall be for the true population mean waiting times given samples provided
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