Tag | Value |
---|---|
file | Probability_uva-multiplication-rule-1117-en_uva-multiplication-rule-1117-en |
name | uva-multiplication-rule-1117-en |
section | Probability/Elementary Probability/General Rules/Multiplication rule |
type | schoice |
solution | FALSE, FALSE, TRUE, FALSE |
Type | Conceptual |
Language | English |
Level | Statistical Literacy |
IRT-Difficulty | 2 |
p-value | 0.5905 |
A club organizes a raffle. Of the 40 members, 10 are close friends of the president. The latter has to draw two random names sequentially from a box as winners, and the chosen name is not put back. What is then the probability that both winners are not close friends of the president?