Given the following two-way classification table for a survey of data regarding the number of students that used the course textbook or did not use the course textbook for different courses among college students: Used the Course Textbook Did Not Use the Course Textbook Math Course 25 35 Sociology Course 43 18 If we were to randomly select one of the college students from this survey, what is the probability that the college student selected Did Not Use the Course Textbook? Compute your solution as a decimal and round your final solution to four decimal places. P(Did Not Use Textbook) = _____________
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.
Given the following two-way classification table for a survey of data regarding the number of students that used the course textbook or did not use the course textbook for different courses among college students:
| Used the Course Textbook | Did Not Use the Course Textbook | |
| Math Course | 25 | 35 |
| Sociology Course | 43 | 18 |
If we were to randomly select one of the college students from this survey, what is the probability that the college student selected Did Not Use the Course Textbook?
Compute your solution as a decimal and round your final solution to four decimal places.
P(Did Not Use Textbook) = _____________
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