If the standard deviation of a given data is 53, what is the variance?

ECONOMICS
JAMB 2013

If the standard deviation of a given data is 53, what is the variance?

  • A. 2082
  • B. 2809
  • C. 2808
  • D. 2209

Correct Answer: B. 2809

Explanation

The root of the standard deviation is the variance. Therefore we have; 53 x 53 = 2809



Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *
Add Math
Don't want to keep filling in name and email whenever you make a contribution? Register or login to make contributing easier.