he percentage social media users increased over time. From among the adult internet users in the age group of 18–49, 75% use Facebook. From the adult internet users of 50 years and more, 45% use Facebook. Assume that 52% of adult Internet users are age 18–49. a. What is the probability that a randomly selected adult user of the Internet is age 50 or older? b. Given that an adult Internet user uses Facebook, what is the probability that he/she is age 18–49?
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.
The percentage social media users increased over time. From among the adult internet users in the age group of 18–49, 75% use Facebook. From the adult internet users of 50 years and more, 45% use Facebook. Assume that 52% of adult Internet users are age 18–49. a. What is the
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