CUET Preparation Today
CUET
-- Mathematics - Section B2
Probability Distributions
A coin is tossed 6 times. The probability that tail appears odd number of times is :
${^6C}_3\left(\frac{1}{2}\right)^6$
$\left(\frac{1}{2}\right)^6$
$\frac{1}{2}$
${^6C}_4\left(\frac{1}{2}\right)^6$