Answer to Question #83825 in Statistics and Probability for gulabrao

Question

a cab taxi company has 12 santro and 8 alto cars. If these taxi cabs are in the workshop for repairs and a santro is as likely to be in for repair as a Alto. what is the probability that, i) 3 of them are Santros and 2 are alto. ii) At least 3 of them are Senators iii) All the 5 are of the same make?.