In Excel, which function is used to calculate the standard deviation of a sample? MCQ with Answer and Explanation

In Excel, which function is used to calculate the standard deviation of a sample?
A. STDEV.S
B. Both A and C
C. STDEV.P
D. STDEV
Answer: Option B
Solution (By JKSSB Mock Tests)
STDEV.S calculates sample standard deviation; STDEV is the older version that also does sample. STDEV.P is population standard deviation.

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In MS Access, a select query that groups records and calculates sums, averages, etc., uses:
A. Totals (Group By) row
B. Sort row
C. Show row
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Correct Answer: Option A


Explanation:
Clicking the Totals button (Σ) adds the Total row for grouping and aggregating.

This question belongs to: Computer Microsoft Office
Question #2
In MS Word, which key is used to extend selection in combination with arrow keys?
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Correct Answer: Option D


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Shift extends selection.

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Correct Answer: Option C


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