61 797
Assignments Done
98%
Successfully Done
In May 2018

Answer to Question #7207 in Calculus for johnson

Question #7207
james has 8 rocks CDs and 6 country CDs, he will pick one cd at random, replace it, then pick another cd at random. what is the probability that james will pick one rock cd and then a country cd?
Expert's answer
A probability to pick a rock CD at random is 8/14.
So, 13 CD left.
Then, the probability to pick a country CD is 6/13.
Answer: (8*6) / (14*13) = 42/91 ~ 0.4615

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions