Jambmaths question:
Use the table below to answer question 14 and 15
|
Score (x) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
|
Fre(f) |
5 |
7 |
3 |
7 |
11 |
6 |
7 |
Find the variance
Option A:
3.42
Option B:
4.69
Option C:
4.85
Option D:
3.82
Jamb Maths Topic:
Year of Exam: