Construct the discrete probability distribution for the random variable described. Express the probabilities as simplified fractions.
The number of heads in 4
tosses of a coin.
Answer
Keyboard Shortcuts
x 0
1
2
3
4
P(X=x)
Answer Numerator
Answer Denominator
x 0 1 2 3 4
P(X=x) 1/16 4/16 6/16 4/16 1/16