Let’s take X to be the random variable of profit per throw.
As, she loses Rs
for giving any od
.
So,
[Since, die showing
or
]
[Since, die shows only a
]
Thus, the player’s expected profit =
for each throw of a die. She receives Rs
if the die shows a
, Rs
if the die shows a
or
, and nothing otherwise. What is the player’s expected profit per throw over a long series of throws?
for each throw of a die. She receives Rs
if the die shows a
, Rs
if the die shows a
or
, and nothing otherwise. What is the player’s expected profit per throw over a long series of throws?
Let’s take X to be the random variable of profit per throw.
As, she loses Rs
for giving any od
.
So,
[Since, die showing
or
]
[Since, die shows only a
]
Thus, the player’s expected profit =