Answer Happy

Find the standard deviation for the given data. Round youranswer to one more decimal place than the original data. Themanager of an electrical supply store measured the diameters of therolls of wire in the inventory. The diameters of the rolls​ (in m)are listed below.0.475    0.557    0.481    0.657    0.631    0.499    0.482
A. 0.6570
B. 0.0764
C. 2.0434
D. 2.0784