Mathematics · Statistics
The following dataset represents the marks obtained by six students in an aptitude test: Student A=48, B=50, C=52, D=55, E=60, F=65. Match the following standard deviation values (rounded off to two decimal places): A. Standard deviation of entire dataset (A to 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 - III, D - I
- 3A - I, B - II, C - III, D - IV
- 4A - II, B - IV, C - I, D - III
Correct answer
A - I, B - II, C - IV, D - III
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