Question

A bag has 5 red balls and 7 yellow balls. (The balls are
identical in all respects other than colour). A ball is
drawn from the bag without looking into the bag. What is the probability of
yellow ball?​

Answer 1

No. of Red ball :- 5

No. of yellow ball :- 7

Total No. of ball :- 5 + 7 = 12

P(E) = No. of favourable outcomes / Total No. of outcomes

P(Yellow ball) = 7 / 12

Answer 2

Answer:

7/12

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