Quiz1 Solution: 1.A  2.D  3.C  4.D  5.D  6.D  7.D  8.A
Quiz2 Solution: 1. B	2. D	3. D	4.  D	5. E	6. A    7. D	8. C	9. B	
Quiz3 Solution: 1.B 2A 3.A 4.D 5.E  6.D  7B  8.A   9.E
quiz4 solution:  1. A	2.  A	3. B	4. D	5. B	6.  B (Page 228)   Q7. Please write down the median return during this period: 25.8 ; the third quartile of these returns is 31.7 ; The mean return is 20.07 ;  the standard deviation of the return is 14.74 .    Q8. Answer: a bar graph of the sorted data from largest to smallest.


Quiz 5 solution: 1.c  2.e  3.c  4.a  5.b  6.d