please help Sludents Name Student Number Calculate the theor

Sludent\'s Name Student Number Calculate the theoretical probability of the following 15. Problem 12 events. 16. Problem 13 17. Problem 14

Solution

NOTE: WE ARE SUPPODE TO ANSWER OME QUESTION AT A TIME , I WILL GIVE U SOLUTION OF 12 FOR REST REPOST AGAIN.

PROBABILITY OF PICKING RED = 20/100

AND PICKING PRIMARY(WHITE) AFTER PICKING RED = 10/199

SO TOTAL PROBABILITY AS AND IS GIVEN IN THE QUESTION THEN WE HAVE TO MULTIPLY THE BOTH

HENCE PROBABILITY = 1/5*10/199