Calculate the standard deviation and its coefficient from the following data also find the
3.
...
![History](/tpl/images/cats/istoriya.png)
History, 04.04.2021 19:10, BaileyElizabethRay
Calculate the standard deviation and its coefficient from the following data also find the
3.
coefficient of variation.
a.
20
30
40
80
60
70
10
50
Marks
No. of Students
b.
2
3
4
8
6
7.
1
5 can u plz solve it
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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