55% percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the probability that the number of consumers who prefer to purchase electronics online is (a) exactly five, (b) more than five, and (c) at most five.
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.
55% percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the
Answer Questions Below:
A) Find the probability that the number that prefer to purchase electronics online is exactly five. P (5) = ?
B) Find the probability that the number that prefers to purchase elctronics online is more than five. P ( x > 5) = ?
C)Find the probability that the number that prefers to purchase elctronics online is at most five. P (x less than or equal to sign 5) = ?
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