A bag contains 5 white ball, 6 red balls, and 7 blue balls. A ball
is drawn at random from the bag. Find the probability
(a) red or white
(b) not black?
Answers
Answered by
0
Answer:
a) probability of getting red or white is 1÷11
b) 0
Answered by
0
Answer:
a)
Probability of drawing red or white:
=(no. of red ball+no. of white ball)/total no. of balls
=(6+5)/18
=11/18
b)
Probability of drawing a ball which is not black:
=no. of balls which are not black / total no. of balls
=18/18
=1
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