Based on the contingency below, answer the following questions. Age Group Under 25 25-45 Over 45 Number of accidents 0 129 187 373 1 75 81 98 >1 28 15
Based on the contingency below, answer the following questions. Age Group Under 25 25-45 Over 45 Number of accidents 0 129 187 373 1 75 81 98 >1 28 15
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
Related questions
Question
- Based on the contingency below, answer the following questions.
|
|
Age Group |
|||
|
Under 25 |
25-45 |
Over 45 |
||
|
Number of accidents |
0 |
129 |
187 |
373 |
|
1 |
75 |
81 |
98 |
|
|
>1 |
28 |
15 |
13 |
- Calculate the probability that a person is aged over 45 given that he/she had no accidents.
- If two different people are randomly selected, calculate the probability that they are both over 45.
- Determine whether
event selecting ‘a person age under 25’ is independent of event more than ‘they will be involved in an accident’.
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