Answer:
$70,750
Step-by-step explanation:
The expected gain/loss is found by <em>adding the products of all of the profits/losses by their probability</em>. So,
<em>(0.8 * 100000) + (0.1 * 0) + (0.1 * -2500)</em> =
<em>80000 + 0 + -250</em> =
$70750
photo math
pohto math is very helpfull and it shows the graphs
RSP, ZXY
SRP, XZY
RPS, ZYX
Obviously, the numbers match each other.
ex. R = 41, Z = 41
Those two have the ability to pair in the same order