fitness center is interested in finding a 95% CI for the mean number of days per week that Americans who are members of a fitness club go to their fitness center. Records of 248 members were looked at and their mean number of visits per week was 3.2 and the standard deviation was 2.6. Round to three decimal p
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 fitness center is interested in finding a 95% CI for the
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