Use the general addition rule to compute the probability that if you roll two six-sided dice.

1. you get doubles or a sum of 4

2. you get doubles or a sum of 7

3. you get a 5 on the first die or you get a 5 on the second die.

2

123

56

6

7

23

4

J

4

4

5

5678

345678

4

5

6 7

8

9

567

8 9

10

11

10

67

6 9

10

11

12