Easy Math Class 11 Level 2

If standard deviation is 5 then what is variance?

यदि standard deviation 5 है तो variance कितना होगा?

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Correct Answer

D. 25 / 25

Explanation

Step 1: Variance is the square of standard deviation. Step 2: 5² = 25 so variance is 25. Step 3: Square SD to get variance.

Step 1: Variance = standard deviation का square। Step 2: 5² = 25 इसलिए variance 25 है। Step 3: SD से variance पाने के लिए square करें।

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