Let X be the number of heads minus the number of tails obtained inn independent

/in /by

Let X be the number of heads minus the number of tails obtained inn independent tosses of a fair coin. Find a formula for its probability function andone for its distribution function.
The number of heads minus the numner of tails is binomial n ,0.5..The pdf is n choose x p^x(1-p)(1-q)The cdf is P(x=0)….+P(X=x)

"Get 15% discount on your first 3 orders with us"
Use the following coupon
"FIRST15"

Order Now