Hi,

H  marbles: two red and three blue 

T  marbles: one red, two white, and one blue 

If the coin results in a head, two marbles are selected without replacement from the urn labeled H , otherwise...from T

P(2 red) = 

P(at least one red) = 1 - P(no reds) =  +  

RELATED QUESTIONS

An urn contains 5 red marbles 9 blue marbles and 10 white marbles. two marbles are drawn... (answered by ewatrrr)

We are gives two urns follows:
Un A contains 6 red marbles, 2 white marbles and 3 blue... (answered by greenestamps)

We are gives two urns follows:
Un A contains 6 red marbles, 2 white marbles and 3 blue... (answered by greenestamps)

One of two urns is chosen at random with one as likely to be chosen as the other. Then a... (answered by ewatrrr)

One of two urns is chosen at random with one just as likely to be chosen as the other.... (answered by greenestamps)

one of two urns chosen at random with one as likely to be chosen as the other . Then a... (answered by ewatrrr)

You are presented with three urns. Each urn has 10 marbles. In addition, each urn holds... (answered by stanbon)

An urn contains 4 red and 6 blue marbles. Two marbles are drawn in succession without... (answered by stanbon)

Urn A contains 4 red and 3 black marbles. Urn B contains 5 red and 7 black marbles. From... (answered by greenestamps)