Home » Certification Exams Questions » If the variance of a distribution of readings is 25, the standard deviation of the distribution is:

OPTIONS

  • 5
  • 25
  • 625
  • 6

ANSWER

5

EXPLANATION

Answer: (a)Standard Deviation is calculated by taking the square root of the variance. Square root of 25 is 5. So, Standard Deviation is 5

Leave a Reply

Your email address will not be published. Required fields are marked *

*
*