The sum of the squares of the deviations about mean is

The sum of the squares of the deviations about mean is

Q. The sum of the squares of the deviations about mean is:

  1. Zero
  2. Maximum
  3. Minimum
  4. All of the above

Answer: Minimum

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page