Easy Math Class 11 Level 1

If variance is 16 then what is the standard deviation?

यदि variance 16 है तो standard deviation कितना होगा?

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Correct Answer

B. 4 / 4

Explanation

Step 1: Standard deviation is the square root of variance. Step 2: √16 = 4 so the answer is 4. Step 3: Take the square root to find SD from variance.

Step 1: Standard deviation variance का square root होता है। Step 2: √16 = 4 इसलिए answer 4 है। Step 3: Variance से SD निकालते समय square root लें।

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