Question

There are 23 black marbles , 18 green marbles and 19 white marble. find the probability of getting the following event a) either a black marble or a white marble b) green marble​

Answer 1

Answer:

a) 7/10

b) 3/10

Step-by-step explanation:

a) Probability of getting either a black or a white marble

= 23+19/23+19+18

=42/60

=7/10

b) Probability of getting a green marble

=18/18+19+23

=18/60

=3/10