7. A bag contains 6 red and 10 blackmarbles. If you pick a marble from thebag, what is the probability that themarble will be black?8. If you pick a marble, record its color, andreturn it to the bag 200 times, how manytimes can you expect to pick a blackmarble?i just need the answer to number 8, to answer it you need number 7. the answer to number 7 is 5/8.
Accepted Solution
A:
Answer:125Step-by-step explanation:To find the expected number of black marbles, take the probability of getting a black marble times the number of marbles drawnP(black) * 2005/8 *200125We should expect 125 black marbles