Give the distribution of X. (Enter exact numbers as integers, fractions, or decimals.) x- B O O Part (d) On average, how many schools would you expect to offer such courses? (Round your answer to the nearest whole number.) schools O Part (e) Find the probability that at most twenty offer such courses. (Round your answer to four decimal places.)
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.
More than 96 percent of the very largest colleges and universities (more than 15,000 total enrollments) have some online offerings. Suppose you randomly pick 23 such institutions. We are interested in the number that offer distance learning courses.
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