If 60% of the voters in a large district prefer candidate A, What is probability that in a sample of 12 voters exactly 7 will prefer A.
can you explain this question please.?
Let X=X=X= the number of voters in a sample of 12 voters who will prefer A: X∼Bin(n,p).X\sim Bin(n, p).X∼Bin(n,p).
Given n=12,p=0.6,q=1−p=0.4.n=12, p=0.6, q=1-p=0.4.n=12,p=0.6,q=1−p=0.4.
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