probability math

3. Problem 24.6.1

 4. Problem 24.6.3

 5. Problem 24.6.6

 6. Problem 24.6.9

 7. Problem 24.6.13

 8. Problem 24.7.4

 9. Problem 24.7.5

 10. Problem 24.8.2

 11. Problem 24.8.4

 12. Problem 24.8.5

 13.  Problem 24.8.7

 14.  Problem 24.8.9

all homeworks problem numbers here, the the qustions on the pictures