Tag | Value |
---|---|
file | Probability_uva-addition-rule-750-en_uva-addition-rule-750-en |
name | uva-addition-rule-750-en |
section | Probability/Elementary Probability/General Rules/Addition rule |
type | schoice |
solution | FALSE, FALSE, TRUE, FALSE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 2 |
p-value | 0.5905 |
A box contains one black ball, two red balls, three yellow balls and four green balls. If you blindly take one ball from it, what is the probability that you will grab a red ball or a black ball?