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Social & Preventive Medicine Normal Distribution, Skewed Distributions b5bf55a7

The mean of the 25 plasma volumes is 12.5 litres. Standard detion is 0.25. Calculate Variance:-

A

0.0625

B

0.625

C

6.25

D

625

High-Yield Explanation

- Standard detion = square root of variance Variance = (S.D X S.D) - Given SD = 0.25 - Thus, Variance = 0.25 x 0.25 = 0.0625

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