Question

helppppp

A survey of teenagers found the music preferences listed. If you pick a teenager at random, what is P(rock)?

Country 12
Jazz 5
Rock 7
Classical 6
New Age 6
Other 4

Answer 1

4/40 or 1/10

Answer 2

What? those aren't even answer choices..

Answer 3

Total number of teenagers = 12+5+7+6+6+4 = 40
Number of rock lovers = 7
So P(Rock/Teenagers) = 7/40.

Answer 4

Thank youuuu(;

Answer 5

ooops