Originally Posted by

**anna12345** A large bag contains 1200 red marbles and 2001 blue marbles. Joe and Lisa will play a game in which they draw a single marble from the bag with replacement. For every game they will bet $35. Lisa wins the money if the marble is red and Jow wins if it's blue. If they play this game for 7 straigth days at an average rate of one game per every 10 seconds, who should win money and exactly how much should he/she expect to win?

I have a data management test tomorrow((

I dunno if that's going to help but it's binomial distribution and we're suposed to use this formula

(n)*p^k*q^n-k

(k)

I tried to solve it and the best solution I came up with is

(2001/2401)*604800*35=10592820

I'm not sure if it's right thou