Question

In an electronics repair shop there are 10 TVs to be repaired 3 of which are from brand A, 3 from brand B

and 4 from brand C. The order in which the TVs are repaired is random.

(a) Find the probability that a TV from the brand A will be the first one to be repaired?

(b) Find the probability that all three TVs from the brand B will be first repaired?

(c) Find the probability that the TVs will be repaired in the order CBACBACABC?​

Answer 1

Answer:

sorry I'dont know the answer