A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. two marbles are drawn at random, one at a time and with out r

Question

Evgen [1.6K]

3 years ago

10

A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. two marbles are drawn at random, one at a time and with out r

eplacement. what is the probability of selecting two red marbles
a) 9/20
b) 3/38
c) 1/19
d) 11/20

Mathematics

1 answer:

Bess [88] · Answer 1 · 2022-01-31T21:02:55+03:00

Bess [88]3 years ago

4 0

Your answer would be d) 11/20 knowing that there are in total 6 red marbles and you don't replace it so it would be 6+5=11 and 9+6+5= 20 so it would leave you with 11/20