| Tag | Value |
|---|---|
| file | Probability_uva-rules-for-expected-values-583-en_uva-rules-for-expected-values-583-en |
| name | uva-rules-for-expected-values-583-en |
| section | Probability/Elementary Probability/Random variables/Rules for expected values |
| 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 120 individuals for two variables, with possible outcomes A, B, and C, I and II, respectively.
—- —- —- —- A B C I 20 32 28 II 7 18 15 —- —- —- —-
We randomly draw someone from the 120 people. For this person, P(B ∪ II) is equal to