| Tag | Value |
|---|---|
| file | Probability_uva-addition-rule-564-en_uva-addition-rule-564-en |
| name | uva-addition-rule-564-en |
| section | Probability/Elementary Probability/General Rules/Addition rule |
| type | schoice |
| solution | FALSE, FALSE, TRUE, FALSE |
| Type | Calculation |
| Language | English |
| Level | Statistical Literacy |
| IRT-Difficulty | 2 |
| p-value | 0.5905 |
The following cross tabulation includes data from 100 individuals for two variables A and B. We randomly draw someone from among the 100 individuals.
——- ——- ——- ——- A = 1 A = 2 A = 3 B = 1 19 20 23 B = 2 18 2 18 ——- ——- ——- ——-
For this person, P(A = 1 ∪ B = 2) equals