If variance is 25 then what is the standard deviation?
यदि variance 25 है तो standard deviation कितना होगा?
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Correct Answer
A. 5 / 5
ExplanationStep 1: Standard deviation is square root of variance. Step 2: √25 = 5 so the answer is 5. Step 3: Take square root to get SD from variance.
Step 1: Standard deviation variance का square root होता है। Step 2: √25 = 5 इसलिए answer 5 है। Step 3: Variance से SD निकालते समय square root लें।