Question

Below are the scores obtained by a student in tests
34,36,36,38,38,39,39,40,40,41,41,41,41,42,42,45,49,56
1) Find mean, median, variance, standard deviation.
2) What can we say about the student marks?

Answer 1

Answer:

Mean : 41.0

Median : 40.5

Standard Deviation : 4.9103

Variance : 24.111