Customers who want a latte at Ground for Thoughts Coffee Shop arrive at a rate of 45 per hour, follow a Poisson distribution. Coffee orders are handled on a first-come, first-served basis, and each order is prepared separately. It takes about 1.2 minutes to make a Latte. a) What is the average waiting time a customer spends in the system? b) What is the average number of customers in the system?
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.
Customers who want a latte at Ground for Thoughts Coffee Shop arrive at a rate of 45 per hour, follow a Poisson distribution. Coffee orders are handled on a first-come, first-served basis, and each order is prepared separately. It takes about 1.2 minutes to make a Latte.
a) What is the average waiting time a customer spends in the system?
b) What is the average number of customers in the system?
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