Calculate the standard deviation by step deviation method — task. Maths TNSB Mentoring, Class 10.

The number of \(2\) rupee coins in \(9\) penny box are correspondingly as follows:

2, 8, 12, 16, 20, 22, 28, 32, 34

Find its standard deviation.

Answer:

The standard deviation \(=\)

[Note: Enter the answer rounded to two decimal places.]

Did you find an error?

3. Calculate the standard deviation by step deviation method