Annoying phone calls A newly hired telemarketer is toldhe will probably make a sale on about 12% of his phonecalls. The first week he called 200 people, but only made10 sales. Should he suspect he was misled about the truesuccess rate? Explain.
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.
Annoying phone calls A newly hired telemarketer is told
he will probably make a sale on about 12% of his phone
calls. The first week he called 200 people, but only made
10 sales. Should he suspect he was misled about the true
success rate? Explain.
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