ore of the following three categories; perishable, special order or export. The following are results of the classification of items: 6 items were classified as perishable only, 4 items were classified as special order only, 8 items were classified as export only.24 items were not classified in any of the three classifications. 7 items were classified in exactly two categories. None of the items were classified into all the three categories
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.
Some stock items at a production plant may be classified into one or more of the following three categories; perishable, special order or export. The following are results of the classification of items: 6 items were classified as perishable only, 4 items were classified as special order only, 8 items were classified as export only.24 items were not classified in any of the three classifications. 7 items were classified in exactly two categories. None of the items were classified into all the three categories. There were 14 export items and 9 special order items.
- Present the above information in a Venn diagram
- How many items were classified as perishable?
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