Question

A bag contains 5 black and 10 white balls what is the probability of drawing 1) a black ball 2) a white ball?​

Answer 1

Total balls 5+ 10 = 15
Black balls = 5
White balls = 10
Probability of drawing black ball = 5/15 = 1/3
Probability of drawing white ball = 10/15 = 2/3


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Answer 2

Answer:

Number of black balls = 5

Number of white balls = 10

Total number of balls = 15

P( black ball)= 5/15 = 1/3

P( white ball) = 10/15 = 2/3