3.A bag has 3 red balls and 2 black balls in it. What is the probability of drawing:
(a) a red ball
(b) a black ball
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Answer:
red ball = 3/5; black ball =2/5.
Step-by-step explanation:
prob. = no. of fav. outcomes / total no. of outcomes.
so
prob. of red ball = 3/3+2
= 3/5
prob. of black ball =2/5
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