For data set A in the table below, what is the standard deviation of y?



For data set A in the table below, what is the variance of y?

x,y,x,y,x,y
3.6,8.9,3.1,8.9,2.8,8.9
8.3,15.0,9.4,15.0,8.1,15.0
0.5,4.8,1.2,4.8,3.0,4.8
1.4,6.0,1.0,6.0,8.3,6.0
8.2,14.9,9.0,14.9,8.2,14.9
5.9,11.9,5.0,11.9,1.4,11.9
4.3,9.8,3.4,9.8,1.0,9.8
8.3,15.0,7.4,15.0,7.9,15.0
0.3,4.7,0.1,4.7,5.9,4.7
6.8,13.0,7.5,13.0,5.0,13.0
a) The standard deviation of y is
4.18
(Type an integer or decimal rounded to the nearest hundredth as needed.)
(b) The variance of y is
17.49
(Type an integer or decimal rounded to the nearest hundredth as needed.)