Question

7. Find relative standard deviation from the following data?
Marks
0-10
10-20
20-30
30-40
40-50
50-60
No. of students
2
4
7
11
8
3​

Answer 1

Step-by-step explanation:

Calculate the mean of the numbers in the data you are working with.

Subtract the mean from each number in the data to determine the deviation for each number.

Square the deviations for each number.

Add together the squared deviations.