Mathematics · Statistics
The marks obtained by six students A, B, C, D, E, F are 48, 50, 52, 55, 60, 65 respectively. Match the standard deviations: A. Standard deviation of entire dataset (A, B, C, D, E, F) B. Standard deviation of middle four values (B, C, D, E) C. Standard deviation of first three values (A, B, C) D. Standard deviation of last three values (D, E, F) I. 5.88 II. 3.77 III. 4.08 IV. 1.63
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A − I, B − II, C − IV, D − III✓
- 2A − II, B − IV, C − I, D − III
- 3A − I, B − II, C − III, D − IV
- 4A − II, B − IV, C − III, D − I
Correct answer
A − I, B − II, C − IV, D − III
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