Question

At a high school, 18% of all students are in the school musical and the choir, and 32% of all students are in the school musical. What is the probability that a student is in choir, given that the student is in the school musical?

The person who helps me answer this gets a medal and a fan!!!

Answer 1

please can anybody help me!!

Answer 2

@Vocaloid could you help me

Answer 3

im here

Answer 4

50%

Answer 5

ok yes and you too i didn't see your icon so i thought you were offline

Answer 6

the answer is 50%

Answer 7

50 is not an option

Answer 8

oops wrong question... heh heh helping multiple people is hard

Answer 9

its fine thank you for helping people who have a difficult time in math

Answer 10

Pr(C|M)=Pr(M∩C)/Pr(M)

Answer 11

C in choir
M in musical

Answer 12

M∩C in both choir and musical
C|M in choir given they are in musical

Answer 13

what does that sign down u stand for; can i get it on my calculator ti84 plus

Answer 14

it's where they both happen

Answer 15

ok so is it 18x32/32

Answer 16

I'm sorry i am kind of mind numbing i have been doing math for i swear 6 hours straight of practice tests.

Answer 17

um...

Answer 18

im blanking on this now

Answer 19

yeh but i think its fourteen for some reason

Answer 20

@Mertsj