math
posted by maelee .
Gamblers are playing a game of chance in which they have a 1/40 chance of winning $90. What is the expected payout of this game?
x 0 90
p(x)
x.p(x)

P(x)=1/40
xP(x)=90/40
posted by maelee .
Gamblers are playing a game of chance in which they have a 1/40 chance of winning $90. What is the expected payout of this game?
x 0 90
p(x)
x.p(x)
P(x)=1/40
xP(x)=90/40