Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Fill in the blanks: If the variance of a data is 121, then the standard deviation of the data is _______.

Fill in the blanks:

If the variance of a data is 121, then the standard deviation of the data is _______.

 

Answers (1)

11

We know the square root of variance is standard deviation  \\ \sigma ^{2}=121

 Taking square root on both sides, we get \sigma =\sqrt {121}=11~~  

So, if the variance of a data is 121, then the Standard deviation of the data is 11. 

Posted by

infoexpert21

View full answer

Similar Questions

Latest Question