1.
To win the
2-of-7
lottery game, players must match two numbers from 1 to 7 with those selected in a random drawing. How many ways are there to select the first number?
A.
2
B.
42
C.
14
D.
7
Hint
2.
In the three-team playoff structure below, what is the probability that Team C will win assuming every team has an equal chance of winning?
A.
B.
C.
D.
Hint
3.
In the three-team playoff structure below, what is the probability that Team A will win assuming every team has an equal chance of winning?
A.
B.
C.
D.
Hint
4.
In the six-team playoff structure below, how many games does Team D have to win to win the playoff?
A.
4
B.
1
C.
2
D.
3
Hint
5.
In the six-team playoff structure below, what is the probability that Team E will win assuming every team has an equal chance of winning?
A.
B.
C.
D.
Hint