Home
Class 12
MATHS
The standard deviation for the set of th...

The standard deviation for the set of the numbers 1,4,5,7,8 is 2.45. If 10 is added to each number then new standard deviation is

A

2.45 nearly

B

24.45 nearly

C

0.245 nearly

D

12.45 nearly

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The standard deviation for first 10 natural number is

The mean of 100 observations is 40 and their standard deviation respectively is 10. if 5 is added to each observation then the new mean and new standard deviation will be

Standard deviation of first 'n' natural numbers is

Cosider the number 1,2,3,4,5,6,7,8,9 and 10.If 1 is added to each number the variance of the number so obtained 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 -

Find the standard deviation of first n natural numbers.

Consider the numbers 1,2,3,4,5,6,7,8,9,10. If 1 is added to each number, the variance of the numbers so obtained is

Find the standard deviation of the first five even natural numbers.

The mean deviation of the number 3, 4, 5, 6, 7 from median is

The standard deviation of 7 scores 1,2,3,4,5,6,7 is