The table summarizes results from 978 pedestrian deaths that were caused by automobile accidents. Driver Pedestrian Intoxicated? Intoxicated? Yes No Yes 61 73 No 284 560 If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was intoxicated or the driver was not intoxicated. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.
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.
Solution: Pedestrian Intoxicated
| Driver Intoxicated | Yes | No | Row Total |
| Yes | 61 | 73 | 134 |
| No | 284 | 560 | 844 |
| Column Total | 345 | 633 | 978 |
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
