The odds of choosing one black ball from an urn are 10 to 12. what is the probability of getting a black ball?
Accepted Solution
A:
P(choose a black ball) : P(choose other than black ball) = 10 : 12.[tex]P(choose\ a\ black\ ball)=\frac{10}{10+12}=\frac{10}{22}=\frac{5}{11} [/tex] The answer is 5/11.