A survey was conducted to examine social media usage of males versus females. The results are presented in the table below. ( see image) Please calculate the expected value for each cell and then calculate the Χ2 value using the formula provided in the textbook (please show your calculation).
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 survey was conducted to examine social media usage of males versus females. The results are presented in the table below. ( see image)
Please calculate the
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