# ----------------------
# N         = 12
# Sum(x)    = 1200.12
# Sum(y)    = 1032
# Sum(dx)   = 0
# Sum(dy)   = 0
# Sum(x*y)  = 150824
# Sum(x*x)  = 168774
# Sum(y*y)  = 136826
# Sum(x*dx) = 0
# Sum(x*dy) = 0
# Sum(dx*y) = 0
# <x>       = 100.01
# <y>       = 86
# u(y)      = 6.75895
# y         = a*x + b
# a         = 0.97672
# b         = -11.6821
# da        = 0.000937123
# db        = 13.1801
# r         = 0.983548
# Y         = A*x^2 + B*x + C
# A         = 0.004129809
# B         = 0.246177097
# C         = 3.296179151

0.000 0
5.750 3.4836
22.375 13.6522
48.750 29.682
78.250 50.2743
105.500 73.7609
127.750 98.2391
145.250 121.726
157.625 142.318
165.250 158.348
171.625 168.516
172.000 172