Standard deviation of 5,8,11,9,11 is

If the standard deviation of 0,1,2,3...9 is K , then the standard deviation of 10,11,12,13....19 is

If standard deviation of 1,2,3,4,….,10 is sigma then standard deviation of 11, 12, …20 is

If standard deviation of 1,2,3,4….,10 is sigma then, show that standard deviation of 11, 12,…. , 20 is sigma

Find the standard deviation of 8,11,14,17,20,23,26.

The standard deviation of data 6,5,9,13,12,8 and 10 is

The standard deviation of data 6,5,9,13,12,8 and 10 is

The standard deviation of data 6,5,9,13,12,8 and 10 is

If variance of 1, 3, 5, 7, …….. 215 is A^(2) then standard deviation of 1, 5, 9, 13, …..429 in terms of A is :

The standard deviation of 25 numbers is 40. If each of the numbers in increased by 5, then the new standard deviation will be -

The means and standard deviations of heights ans weights of 50 students of a class are as follows: Weights Heights Mean 63.2 kg 63.2 inch Standard deviation 5.6 kg 11.5 inch Which shows more variability, heights or weights?