At her job, Jackie has been working at her job for a few years now and feels like she, as well as everybody else in her department, is well overdue for a raise. Instead of collecting signatures of her colleagues in support of a pay raise, her boss sends out a poll to all employees in all departments to get a feel for what the others think. Assuming Jackie's boss wants only a 5% margin of error and a 99% confidence interval, what sample size is needed? Even though nobody that works there is not missing half of their body, it is okay if the sample size needed includes a decimal.
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.
Question 2: At her job, Jackie has been working at her job for a few years now and feels like she, as well as everybody else in her department, is well overdue for a raise. Instead of collecting signatures of her colleagues in support of a pay raise, her boss sends out a poll to all employees in all departments to get a feel for what the others think. Assuming Jackie's boss wants only a 5% margin of error and a 99% confidence interval, what
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