If the standard deviation of a given data is 8.2, find its variance_______________

emergingways

7 years ago

standard deviation is the square root of variance.
square the standard deviation 8.2 to get the variance.
8.2^2 = 67.24 (C)

christizy

4 years ago

variance is raise to power so 8.2x8.2=67.24
approximately 67.2

colikstan

3 years ago

8.2 × 8.2
You are correct

paul_iyke

7 years ago

i don't understand.... please more light on this