Question	max	average
1	6	4.3
2	6	4
3	6	3.5
4	6	3.5
5	6	1.8
6	10	4
7	10	3.5
8	20	7.1
9	15	3
10	15	5.9
total	100	40.3

exam questions 1-10 (col 1= points, col 2 = class average)

90's	80's	70's	60's	50's	40's	30's	20's	10's	<10
1	1	2	6	11	9	17	15	7	1

distribution of grades