find the standard deviation using this data:
79,63,74,62,70,68,74,78
5.97
62,86,57,97,78,73,56,60
56 ,58.5 ,67.5 ,82,97
12 23 33 51 60
45
f(x)=3x2-54x+241
(9,-2)
100x100
10,000
240,238,246,249,253,233,249,242
6.24
50,71,82,69,77,37,59,35,65,48,36,49
35 ,47.5 ,54.5,70,82
19 27 37 49.5 68
1
y=x2 +16x+64
(-8,0)
48x42=
2,016
217,213,195,202,222,215,194
10.40
38,62,58,52,63,82,71
38, 52 ,62, 71,82
52 63 77 81 93
41
y=2x2-4x-2
(1,-4)
76x48=
3,648
80,78,96,79,92,84,90,95,85
6.53
54,79,60,83,45,87,87,72,77
45 ,57,77,85,87
47 64 74 80 94
47
y=-x2+18x-75
(9,6)
98x44=
4,312
297,318,310,302,305,313,297
7.45
49,49,71,46,59,51,57,64,43,43,54,60,92
43,47.5 ,54,62,92
26 27 35 46 52
26
y=-3x2+12x-10
(2,2)
102x402=
41,004