(You are allowed to use an approved graphing calculator on this section.)
Q1:
Imagine a game that costs $5 to play where you roll a six-sided die. You win $2 if it lands on 1 or 6, and you win $10 otherwise. What is the expected profit from playing this game? Round to the nearest cent.
$2.00
$4.67
-$0.33
$2.33
$2.00
$4.67
-$0.33
$2.33
Q2:
If you roll two six-sided dice, what is the probability that the values sum to 6? Round to the nearest thousandth.
0.083
0.139
0.091
0.167
0.083
0.139
0.091
0.167
Q3:
How many digits of a 100-digit number would you need to examine to determine whether it is divisible by eight?
One digit
Three digits
Eight digits
All 100 digits
One digit
Three digits
Eight digits
All 100 digits