a bag contains 5 green and 2 red balls . a ball is drawn from the bag without looking into the bag. what is the probability of getting a red ball?
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hey..
total no.of possible outcomes = 7
no.of favourable outcomes = 2
P(E) = no.of favourable outcomes / total no.of possible outcomes
= 2/7
total no.of possible outcomes = 7
no.of favourable outcomes = 2
P(E) = no.of favourable outcomes / total no.of possible outcomes
= 2/7
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