Question

A container has 7 red balls, 4 blue balls and 9 white balls. A ball is drawn at random, what is the probability of drawing

a) white ball
b) blue ball
c) red ball​

Answer 1

To Find:-

• What is the probability of drawing  white ball , blue ball , red ball.

Solution:-

Given,

White ball:- 9

Blue ball:-  4

Red ball​:- 7

Total number of white ball is 9 + 4 + 7 = 20

The probability of picking white ball = 9/20

The probability of picking blue ball = 4/20 => 1/5

The probability of picking red ball = 7/20

Answer 2

Answer:

9/20

1/5

7/20

Step-by-step explanation:

number of favourable outcomes/ total number of outcomes

p(white ) = 9/20

p( blue ) = 4/5 => 1/5

p ( red ) = 7/20

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