Question

a box has 4 red balls, 6 green balls and 12 black balls. find the probability that the selected ball is not a red ball.​

Answer 1

Answer:

probability of not getting a red ball is

28/32

7/8

Answer 2

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• No. of red balls = 4

• No. of green balls = 6

• No. of black balls = 12

• Total no. of balls = 22

Probability of not getting red balls =

• Fav. outcome/Total outcome

➞ 6 + 12 / 22

➞ 18/22

➞ 9/11 [tex]{Answer}[/tex]