1. In the past the Pew Research Center reported that approximately 30% of Internet users in the U.S. use the image sharing website Pinterest. Suppose a simple random sample of 15 Internet users is taken. Find the probability that fewer than two of the people use Pinterest. As part of you solution make sure that you set up the problem so that it is clear to understand how to answer this question, including the set up of the appropriate formula.
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.
1. In the past the Pew Research Center reported that approximately 30% of Internet users in the U.S. use the image sharing website Pinterest. Suppose a simple random sample of 15 Internet users is taken. Find the
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
