Question

Which probability distribution represents the problem "If two balls are drawn in succession without replacement from an urn containing 4 red balls and 5 blue balls. If the value of the random variable X represents the number of blue balls, what is the probability of getting two blue balls?"

PLEASE ANSWER MY QUESTION PROPERLY. I REALLY NEED A DECENT ANSWER

Answer 1

Answer:

4 red + 5 blue = 9 total balls

two ball select from is = 9c2 = 9×8/2 = 36

selected ball is blue = 5c2 = 5×4/2 = 10

Answer of probablity = 10/36