Using Short-cut Method,calculate the standard deviation from the data given below:

Find the standard deviation for the data :

Calculate the standard deviation from the following data:

Using short-cut method, calculate standard deviation of the following series:

Calculate standard deviation from the following data:

Calculate the standard deviation of the following data:

Calculate the standard deviation of the following data.

Calculate the standard deviation of the following data:

Find the mean, variance and standard deviation using short-cut method Calculate the standard deviation and mean diameter of the circles.