erizon conducted a consumer satisfaction survey regarding how happy people are with their cell phone. In the survey, they found that 75% of people had an iPhone and 25% had an Android. Of the iPhone uses, 99% were satisfied with experience. Of the Android users, 89% were satisfied with their experience. Use Bayes’ Theorem to determine the probability that given a user was satisfied with their experience, they were using an iPhone. Recall the formula for Bayes’ Theorem for two events A and B.
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.
Verizon conducted a consumer satisfaction survey regarding how happy people are with their cell phone. In the survey, they found that 75% of people had an iPhone and 25% had an Android. Of the iPhone uses, 99% were satisfied with experience. Of the Android users, 89% were satisfied with their experience. Use Bayes’ Theorem to determine the
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