2. DAY 3 OF CHAPTER 13

3. COLLEGE DORM LOTTERY! 57 COLLEGE STUDENTS APPLY FOR 3 VERY DESIRABLE ROOMS IN THE BEST DORM ON CAMPUS. 20 OF THESE 57 STUDENTS WERE ON THE BASEBALL TEAM. WHEN ALL 3 WINNERS TURNED OUT TO BE BASEBALL PLAYERS, THE OTHER STUDENTS CRIED FOUL! (LOL!) IS IT REASONABLE TO BELIEVE THAT THIS HAPPENED BY CHANCE?

4. LET’S FIND THE PROBABILITY THAT ALL OF THE ROOMS GO TO THE BASEBALL TEAMMATES.

5. FIRST, LET’S DETERMINE HOW MANY WAYS YOU CAN CHOOSE 3 STUDENTS OUT OF 57…..

7. SECOND, WE NEED TO FIGURE OUT HOW MANY OF THESE OUTCOMES CONSIST OF BASEBALL TEAM MEMBERS ONLY!! ( HINT: THIS EVENT INCLUDES ALL THE WAYS TO PICK ANY 3 ATHLETES FROM THE 20 VARSITY APPLICANTS.)

11. SO… 4% DOES THAT SEEM SUSPICIOUS TO YOU?

12. YOUR TURN! A VIDEO RENTAL STORE IS RUNNING A “DVD GRAB BAG” SPECIAL. FOR $20 YOU CAN BUY A BAG CONTAINING 6 DVD’S RANDOMLY SELECTED FROM THE 15 RECENTLY POPULAR MOVIES. THE POSSIBLE TITLES LISTED IN THE STORE’S ADS INCLUDED : 4 COMEDIES 8 DRAMAS AND 3 ANIMATED FEATURES QUESTION: IF YOU BUY ONE OF THE RANDOM GRAB BAGS, WHAT’S THE PROBABILITY YOU GET 2 COMEDIES, 3 DRAMAS AND 1 ANIMATED FLICK?

13. ANSWER:

14. YOUR TURN! A VIDEO RENTAL STORE IS RUNNING A “DVD GRAB BAG” SPECIAL. FOR $20 YOU CAN BUY A BAG CONTAINING 6 DVD’S RANDOMLY SELECTED FROM THE 15 RECENTLY POPULAR MOVIES. THE POSSIBLE TITLES LISTED IN THE STORE’S ADS INCLUDED : 4 COMEDIES 8 DRAMAS AND 3 ANIMATED FEATURES QUESTION: IF YOU BUY ONE OF THE RANDOM GRAB BAGS THAT CONTAINS 6 DVD’S, WHAT IS THE PROBABILITY THAT YOU GET NOTHING BUT DRAMAS?

15. ANSWER:

16. YOUR TURN! A VIDEO RENTAL STORE IS RUNNING A “DVD GRAB BAG” SPECIAL. FOR $20 YOU CAN BUY A BAG CONTAINING 6 DVD’S RANDOMLY SELECTED FROM THE 15 RECENTLY POPULAR MOVIES. THE POSSIBLE TITLES LISTED IN THE STORE’S ADS INCLUDED : 4 COMEDIES 8 DRAMAS AND 3 ANIMATED FEATURES QUESTION: IF YOU BUY ONE OF THE RANDOM GRAB BAGS THAT CONTAINS 6 DVD’S, WHAT IS THE PROBABILITY THAT YOU GET 3 COMEDIES AND 3 DRAMAS?

17. ANSWER:

18. YOUR TURN! A VIDEO RENTAL STORE IS RUNNING A “DVD GRAB BAG” SPECIAL. FOR $20 YOU CAN BUY A BAG CONTAINING 6 DVD’S RANDOMLY SELECTED FROM THE 15 RECENTLY POPULAR MOVIES. THE POSSIBLE TITLES LISTED IN THE STORE’S ADS INCLUDED : 4 COMEDIES 8 DRAMAS AND 3 ANIMATED FEATURES QUESTION: IF YOU BUY ONE OF THE RANDOM GRAB BAGS THAT CONTAINS 6 DVD’S, WHAT IS THE PROBABILITY THAT YOU GET ALL 3 ANIMATED AND ANY 3 OTHER DVDS?

19. ANSWER:

20. END OF DAY 3 NOTES CHAPTER 13