In a market survey a random sample of 100 people were asked two questions. Did they buy Frosted Flakes last month, and did they see an ad for Frosted Flakes on TV last month. The responses are in the table below. a) Find the probability that a person saw the ad. b) Find the probability a person bought Frosted Flakes. c) Find the probability that a person bought Frosted Flakes, given that they saw the ad. d) Find the probability that person saw the ad and bought Frosted Flakes.
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.
In a market survey a random sample of 100 people were asked two questions. Did they buy Frosted Flakes last month, and did they see an ad for Frosted Flakes on TV last month. The responses are in the table below.
a) Find the
b) Find the probability a person bought Frosted Flakes.
c) Find the probability that a person bought Frosted Flakes, given that they saw the ad.
d) Find the probability that person saw the ad and bought Frosted Flakes.
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