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Question 88Asked in DSSSB TGT Computer Science (Technical), 12 Sep 2025, Shift 2 (1:00 PM)

For the set of observations 60,60,60,60,60,60,60,60, the standard deviation is equal to:

  1. A3.2
  2. B1
  3. C2.5
  4. D0
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Correct answer: (D) 0

Explanation

All observations are equal, so every deviation from the mean (60) is 0 and the standard deviation is 0.

From DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 2 (1:00 PM)

This is question 88 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 2 (1:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.