A jar contains 13 red marbles and 7 green marbles. The probability that a marble selected from the jar at random will be green is_____?

A    0.5

B    1.0

C    0.35

D    0.65

Solution

Correct Answer: Option C

 

red marbles=13 green marbles=7 total marbles=13+7=20

so, number of green marble720=0.35  

 

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