1.
Suppose you spin one spinner numbered 1 to 3 and another spinner numbered 1 to 5, and multiply the two outcomes. How many possible number pairs can you roll?
A.
8
B.
20
C.
3
D.
15
Hint
2.
Suppose you spin one spinner numbered 1 to 3 and another spinner numbered 1 to 5, and multiply the two outcomes. What is the probability that the product will be odd?
A.
B.
C.
D.
Hint
3.
Suppose you roll two 10-sided dice with faces numbered 1 to 10 and added the two outcomes. What is the probability that the sum is even?
A.
B.
C.
D.
Hint
4.
Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. Which difference gives the greatest probability?
A.
4
B.
1
C.
0
D.
2
Hint
5.
Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. What is the probability that the difference is 0 or 1?
A.
B.
C.
D.
Hint