Math, asked by farooqetc, 1 year ago

a ball is selected at random from a bag containing 3 red balls,4 black balls and 5 green balls. the first ball is replaced and a second is selected.find the probability of obtaining: a) two red balls b)two green balls

Answers

Answered by anuj914
12

Answer:

P(two red balls) = 3/12 = 1/4

P(two green balls) = 5/12

Answered by ASMIRHEA
1

Answer:

a = 2÷ 3+ 4+5

= 2÷12

=1/6

b = 1/6

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