Results from Quiz 1

 
points
frequency
0
9
1
1
2
10
3
22
4
18
5
17
out of 5
total = 78
Mean 4
Median 4
Mode 4
Standard Deviation 1
Kurtosis -0.6
Skewness -0.4

(includes only
students taking the test)

Thus, if you got 4 / 5 points right. your were average (a good average, however) and if you got 5 you did very well indeed.