Math

MIDTERM

1. FIND THE SIMPLE INTEREST ON $5000 INVESTED AT 6% FOR 5 YEARS.

2. FIND THE COMPOUND INTEREST ON $5000 INVESTED AT 6%, COMPOUNDED MONTHLY.

3. FIND THE AREA UNDER THE NORMAL CURVE BETWEEN Z=-1.2 AND Z=1.4

4. IF SUBWAY OFFERS 4 MEAT CHOICES, 5 VEGETABLE CHOICES, 3 BREADS AND 4 SANDWHICH SPREADS HOW MANY DIFFERENT COMBINATIONS OF SANDWHICHES CAN THEY MAKE IF YOU NEED TO CHOOSE ONE OF EACH.

IF SET A =(1,2,4,5,7,8,9,11), SET B=(2.3,5,7,8,12,14,17), SET C=(3,4,6,10,14,18,19,21)

5. FIND (AUB)=

6. FIND (A.

7. FIND (B

8. FIND THE MEAN AND STANDARD DEVIATION OF THE FOLLOWING DATA

(10, 13, 17, 19, 25, 30, 35)

9. IF THE MEAN OF A GROUP OF TEST SCORES IS 80 AND THE STANDARD DEVIATION IS 10, FIND THE PROBABILITY SOMEONE SCORED BETWEEN 77 AND 84, USING THE NORMAL DISTRIBUTION.

10. FOR THE DATA IN 11, FIND MEDIAN AND THE IQR.

11. IF I INVEST $5000 FOR 7 YEARS AT 6.5% INTEREST, COMPOUNDED QUARTERLY, HOW MUCH WILL I HAVE AT THE END OF 7 YEARS.

12. FIND THE EXPECTED VALUE OF A GAME IN WHICH YOU HAVE A (1/38) CHANCE OF WINNING AND A (37/38) CHANCE OF LOSING. IF YOU WIN YOU RECEIVE $500 PLUS THE $15 IT COST TO PLAY THE GAME. IF YOU LOSE YOU LOSE THE $15.00

13. HOW MANY COMBINATIONS OF A GROUP OF PEOPLE CAN YOU 5 OUT 10. THIS IS 10C5

14. WHAT IF ORDER MATTERS HOW MANY THEN CAN YOU CHOOSE. THIS 10P5.