the cost of 5 cases of nuts and 5 cases of chips is $25.95. Two cases of nuts and 6 cases of chips is only $ 22.38 how much is a case of nuts by itself? a case of chips?
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 cost of 5 cases of nuts and 5 cases of chips is $25.95. Two cases of nuts and 6 cases of chips is only $ 22.38 how much is a case of nuts by itself? a case of chips?
Let the cost of cases of nuts be x.
Let the cost of the cases of chips be y.
According to given condition.
Multiply equation 1 with 2 and equation 2 with 5.
Subtract equation 4 from equation 3.
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