Solution:
box A contains
2W 4B
box B contains
5W 7B
Step 1)
When a ball is transferred from A to B
= For box A: P(w) = Number of chances you might get white (Events)/ Total number chances = 2 / 6 = 1/3
= For box A: P(b) = 4 / 6 = 2 / 3...
1. box 'a' contains 2 white and 4 black balls, box 'b' contains 5 white and 7 black balls. a ball is transferred from a to b. then a ball is drawn from b. I) what is the probability that it is white? II) and it is black?
2.find the prob that in a random arrangement of the word UNIVERSITY...