) An average of 25 customers arrive at the self-serve checkout of a large supermarket every 5 minutes. (i) What is the probability that exactly six customers arrive at the self-serve checkout in a particular one-minute period? (ii) State the relevant Microsoft Excel function for calculating the probability calculated in part
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.
c) An average of 25 customers arrive at the self-serve checkout of a large supermarket every 5 minutes.
(i) What is the probability that exactly six customers arrive at the self-serve checkout in a particular one-minute period?
(ii) State the relevant Microsoft Excel
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