A fair coin is tossed 4 times. Let the number of heads obtained be denoted by X. Write down the probability disribution of X. Find the formula for p.m.f. of X.
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P=probabality
P(of getting heads[x] )
= 2/4
I am not sure of answer as i am Grade 7.
P(of getting heads[x] )
= 2/4
I am not sure of answer as i am Grade 7.
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