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CUET
-- Mathematics - Section B2
Probability Distributions
The probability that a person is a singer 0.25. The probability that out of 8 persons 6 are singers is :
$\frac{7}{2^{14}}$
$\frac{63}{2^{14}}$
$\frac{3}{2^{14}}$
$\frac{5}{2^{14}}$