66% of all Americans are home owners. If 48 Americans are randomly selected, find the probability that a. Exactly 33 of them are are home owners. b. At most 31 of them are are home owners. c. At least 33 of them are home owners. d. Between 29 and 35 (including 29 and 35) of them are home owners.
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.
66% of all Americans are home owners. If 48 Americans are randomly selected, find the probability that
a. Exactly 33 of them are are home owners.
b. At most 31 of them are are home owners.
c. At least 33 of them are home owners.
d. Between 29 and 35 (including 29 and 35) of them are home owners.
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