Question

PROBABILITY PROBLEM! NEED HELP AND EXPLAIN/SHOW WORK

Answer 1

10 + 5 + 1 = 16 - all balls
The probability that the first ball is red:

`P(R)=(10)/(16)=(5)/(8)`
The probability that the second ball is black:

`P(B)=(1)/(15)`
Together:

`P(R)\cdot P(B)=(5)/(8)\cdot(1)/(15)=(1)/(24)`