In jumbled box of pens and pencils, the probability of randomly choosing a sharpened pencil is .54 and the probability of randomly choosing a pen is .39. Find the probability of choosing an in sharpened pencil or pen from the box.
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.
In jumbled box of pens and pencils, the probability of randomly choosing a sharpened pencil is .54 and the probability of randomly choosing a pen is .39. Find the probability of choosing an in sharpened pencil or pen from the box.
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