Find the Standard Deviation for the Given Sample Data $$47,55,71,41,82,57,25,66,81$$ A) 189
B) 20

Multiple Choice

Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in
the original data.
-The top nine scores on the organic chemistry midterm are as follows. $$47,55,71,41,82,57,25,66,81$$

A) 18.9
B) 20.2
C) 17.8
D) 7.3