Home
Class 12
MATHS
The standard deviation of a, a+d, a + 2d...

The standard deviation of a, a+d, a + 2d,….a + 2nd is

A

nd

B

`n^(2)d`

C

`sqrt((n(n+1))/(3))d`

D

`sqrt((n(n+3))/(3))d`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The standard deviation of 26, 27, 31, 32, 35 is

The standard deviation of the numbers 2, 3, 11, 2x is 3""1/2 . Calculate the values of x.

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

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

The standard deviation of first 10 natural numbers is a) 8.25 (b) 6.5 (c) 3.87 (d) 2.87

The standard deviation of first 10 natural numbers is (a) 8.25 (b) 6.5 (c) 3.87 (d) 2.87

The standard deviation of first 10 natural numbers is (a) 8.25 (b) 6.5 (c) 3.87 (d) 2.87

If the standard deviation of a variable X \ is \ sigma , then standard deviation of variable (a X+b)/c is (a) asigma (b) a/csigma (c) |a/c|sigma (d) (asigma+b)/c

If the standard deviation of a variable X \ is \ sigma , then standard deviation of variable (a X+b)/c is (a) asigma (b) a/csigma (c) |a/c|sigma (d) (asigma+b)/c

The standard deviation of 15 items is 6 and each item is decreased by 1. Then find the standard deviation of new data.