According to data collected over the years, 30% of passengers of a plane ask for coffee as their complimentary beverage of choice. A small plane has 80 seats, a) What is the probability that half of the passengers ask for coffee in a full flight? b) What is the probability that 20 passengers ask for coffee in a full flight?
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.
According to data collected over the years, 30% of passengers of a plane ask for coffee as their complimentary beverage of choice.
A small plane has 80 seats,
a) What is the
b) What is the probability that 20 passengers ask for coffee in a full flight?
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