Which formula is used to calculate the standard deviation of sample data?

TH

-X

+ ... +

X

-X

n-

1

N

12-) +. + (Xwx)

X1X

+

X2-X

+ ... +

X

-X

n-1

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Chloe is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch

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