- In a study conducted among 100 randomly selected people over the age of 50; It was seen that 40 people had both a house and a car, 60 people had a house and 70 people had a car. What is the probability that a chosen person will own a house or a car, or both? A) 0,85 B) 0,95 C) 0,90 D) 0,75 E) 0,80
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.
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In a study conducted among 100 randomly selected people over the age of 50; It was seen that 40 people had both a house and a car, 60 people had a house and 70 people had a car. What is the |
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