Adult Americans (18 and older) were asked whether they use social media regularly. The following table is based on the results of the survey. What is the probability the person used social media given that they were between the ages 35 and 44? Round your answer to three decimal places. 18-34 35-44 45-54 55+ Use social media 117 89 83 49 Do not use social media 33 36 57 66
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.
Adult Americans (18 and older) were asked whether they use social media regularly. The following table is based on the results of the survey.
What is the
|
|
18-34 |
35-44 |
45-54 |
55+ |
|
Use social media |
117 |
89 |
83 |
49 |
|
Do not use social media |
33 |
36 |
57 |
66 |
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