Question

A jar contains 3 red marbles, 7 green marbles and 10 white marbles.If a marble is drawn from the jar at random, what is the probability that this marble is white? Select one:
a. 1/2
b. 1/10
c. 10/17
d. 10/20

Answer 1

Answer:1/2

Step-by-step explanation:

Total no of marbles 20

No of white marbles 10

p(e) = no of favourable outcomes/total no of possible outcomes

        = 10/20

           1/2

Answer 2

Answer:

option:a................1/2

Step-by-step explanation:

p(event)=number of white marbles/total number of marbles

p(white marble)=10/20

p(white marble)=1/2

hence aption A is correct answer