9) A bag contains 3 and balls and 5 black
balls, a ball is selected at random from the bag
What is the probability that the ball is
Selected is 1) red 2) black 3) Not red
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1) red
The probability that is red = 3 / ( 3+5 )
= 3 / 8 .
2) black
The probability that is black = 5 / ( 3 + 5 )
= 5 / 8.
3) Not red
The probability that is not red = 1 - (probability that is red)
=> 1 - 3 / 8
= 5 / 8.
Hope this helps you ✌️✌️☘️☘️.
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