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Collection of online calculators which will help you to solve mathematical problems with their step by step solution at just a mouse click.
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Standard Deviation for Grouped data calculator
Find Standard Deviation and Coefficient of Variation for Grouped Data
Type your data in either horizontal or verical format,
for seperator you can use '' or ',' or ';' or space or tab
for sample click random button
OR
X & Frequency
Class & Frequency
Rows :
Click On Generate
Solution
Help
Example
Solution
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Find Standard Deviation(S.D.) and Coefficient of Variation for Grouped Data
1. Calculate the mean and standard deviation for the following distribution
X
6
7
8
9
10
11
12
f
3
6
9
13
8
5
4
Try this problem
2. Calculate the mean,.and standard deviation for the following distribution
Class
4.512.5
12.520.5
20.528.5
28.536.5
36.544.5
44.552.5
52.560.5
60.568.5
68.576.5
f
4
24
21
18
5
3
5
8
2
Try this problem
3. Calculate the mean and standard deviation for the following distribution
x
18
19
20
21
22
23
24
25
26
27
f
3
7
11
14
18
17
13
8
5
4
Try this problem
4. Calculate the mean and standard deviation for the following distribution
Class
5055
4550
4045
3540
3035
3530
2025
f
25
30
40
45
80
110
170
Try this problem
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