Two hundred math teachers were given a survey that asked two questions: 1. Do you own a motorcycle? 2. Do you own a car. 102 students said they had a car 29 said they owned a motorcycle 15 said they owned both. Find the following (write your answer as a decimal, do not round): The probability a student has both a motorcycle and a car: The probability a student only has a motorcycle: The probability a student has neither:
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.
Two hundred math teachers were given a survey that asked two questions:
1. Do you own a motorcycle?
2. Do you own a car.
102 students said they had a car
29 said they owned a motorcycle
15 said they owned both.
Find the following (write your answer as a decimal, do not round):
The
The probability a student only has a motorcycle:
The probability a student has neither:
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