APPSC Group-II Mains 2019 Paper I · Question 4

Question 4 of the APPSC Group-II Mains 2019 Paper I (29 August 2019). Try it first, then open the answer and explanation.

1. Mains 2019 · P-I · Q4 · Mental Ability · Data Interpretation & Statistics

   The square root of variance is

   వేరియన్స్ యొక్క స్క్వేర్ రూట్–

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   Answer: Standard deviation

   సమాధానం: స్టాండర్డ్ డివియేషన్

   Variance is the mean of squared deviations from the mean, and its square root, the standard deviation, is in the same units as the data.

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