Tag | Value |
---|---|
file | Probability_uva-conditional-probability-501-en_uva-conditional-probability-501-en |
name | uva-conditional-probability-501-en |
section | Probability/Elementary Probability/Conditional probability |
type | schoice |
solution | FALSE, TRUE, FALSE, FALSE |
Type | Calculation |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 2 |
p-value | 0.5905 |
Below is a cross tabulation of 80 workers’ gender and the number of working hours per week (rounded to whole hours) are given.
——- ———– ————- ————- ———– < 18 hours 18 - 32 hours 33 - 36 hours > 36 hours male 1 7 14 8 woman 6 18 21 5 ——- ———– ————- ————- ———–
The probability that a person randomly drawn from these workers will work less than 18 hours, given that it is a woman, is equal to