Grade 12Algebra
if we take 1280 sets each of 10 tosses of a fair coin, the number of sets we expect to get 7 heads and 3 tails is?
if we take 1280 sets each of 10 tosses of a fair coin, the number of sets we expect to get 7 heads and 3 tails is?
1 Answer
Harsh Patodia
Find the probablity of getting 7 heads and 3 tails using 10C3 (1/2)10 .Then multiply it by 1280 to get required answer.
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