i have been working on this question for at least an hour and still couldnt get the answer.
Question:
Naomi a fan of alternative has 12CDs:
3 Nine Inch Nails
2 Sound Garden
2Monster magnet
1Pretty twisted
2Queensryche
If Naomi randomly loads her player with 5 CDs. What is the probability that will hold
a) Exactly 1 Sound Garden
b) 3 Nine Inch Nails or 3 Sound Garden
I did:
a) 2C1 TIMES 11C4
12C5 12C5
b)3c3 Plus 3C3
12C5 12C5
Thanks.