Your Turn
7.1
7.2
7.3
1.
3 \times 10 \times 10 \times 10 \times 10 \times 10 \times 26 \times 26 \times 26 = 5,272,800,000
7.4
7.7
7.11
7.12
7.14
7.15
7.18
7.20
7.22
7.23
7.24
7.26
7.29
7.33
1.
Roll | Probability |
---|---|
1 | \frac{1}{3} |
2 | \frac{1}{4} |
3 | \frac{1}{6} |
4 | \frac{1}{{12}} |
5 | \frac{1}{{12}} |
6 | \frac{1}{{12}} |
7.34
7.38
2.
If you repeat the coin-flipping experiment many times, the mean of the number of heads you get will be around 1.5.
7.39
3.
If the player bets on any craps, the expected value is - \$ 0.11.
The best bet for the player is any craps; the best bet for the casino is the bet on 7.
The best bet for the player is any craps; the best bet for the casino is the bet on 7.
Check Your Understanding
18.
Crinkle Fries | Curly Fries | Onion Rings | |
---|---|---|---|
8 Nuggets | 8 nuggets with crinkle fries | 8 nuggets with curly fries | 8 nuggets with onion rings |
12 Nuggets | 12 nuggets with crinkle fries | 12 nuggets with curly fries | 12 nuggets with onion rings |
20.
{8 nuggets with crinkle fries, 8 nuggets with curly fries, 8 nuggets with onion rings, 12 nuggets with crinkle fries, 12 nuggets with curly fries, 12 nuggets with onion rings}
21.
{history with Anderson, history with Burr, English with Carter, sociology with Johnson, sociology with Kirk, sociology with Lambert}
65.
If you play this game many times, the mean of the amount won/lost each time will be about 42 cents.