=== Please DON'T copy ===

The following table shows the student grades for Q1 and Q2 assessment activities.

Calculate the mean and mode for Q1 and Q2 grades

Calculate the range and standard deviation for Q1 grades and Q2 grades

Student Number	Q1 Grade	Q2 Grade	Total student Grade
1	85	79	164
2	96	85	181
3	84	76	160
4	75	76	151
5	64	94	158
6	83	83	166
7	92	92	184
8	74	71	145
9	67	81	148
10	81	93	174
11	93	72	165