1. If we were to ask one person at random, find out the probability that they will like punk rock?
2. If we were to ask one person at random, find out the probability that they will be in age group 21 - 25?
3. If we were to ask one person at random, find out the probability that they will be 17-21 and enjoy country?
4. If we were to ask three people at random, find out the probability that they will all prefer punk rock?
|
AGE/GENRE
|
Punk Rock
|
Techno
|
Pop
|
Country
|
TOTAL
|
|
12 - 16
|
15
|
6
|
34
|
3
|
58
|
|
17 - 21
|
25
|
10
|
21
|
7
|
63
|
|
21 - 25
|
10
|
30
|
24
|
14
|
78
|
|
25 - 30
|
5
|
17
|
26
|
24
|
72
|
|
30+
|
2
|
4
|
28
|
20
|
54
|
|
TOTAL
|
57
|
67
|
133
|
68
|
32
|