Step 01:
Game show
Data:
$2300 computer system
$5400 luxury vacation
$8700 boat
Step 02:
Expected winnings
p (luxury vacation) = 0.20
p (boat) = 0.15
[tex]E\text{ (game show) = \$5400}\cdot0.20\text{ + \$8700}\cdot0.15[/tex]E (game show) = $1080 + $1305 = $2385
The answer is:
The expected winnings are $2385