a) What is the probability that exactly 9 customers will ask for garlic bread? b) What is the probability that between 11 and 15 people inclusive ask for garlic bread? c) What is the probability that thirteen or more customers will want garlic bread?
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.
A restuarant known for its spaghetti is interested in if its customers are purchasing an extra item of garlic bread. The restaurant's previous data indicate that 22% of individuals ordered garlic bread. Suppose 24 customers are selected at random.
a) What is the
b) What is the probability that between 11 and 15 people inclusive ask for garlic bread?
c) What is the probability that thirteen or more customers will want garlic bread?
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