The probability that no cars come in for repair on a given day is about
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.
The number of defective cars coming into a workshop for repair over a period of 100 days is shown below.
Number of defective items, x | 0 | 1 | 2 | 3 | 4 | >4 |
Frequency (days), f | 50 | 20 | 15 | 10 | 5 | 0 |
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