x y log x log y log x*log y log x ^2
2.5 13 0.39794001 1.11394335 0.44328263 0.15835625
3.5 11 0.54406804 1.04139269 0.56658848 0.29601004
5 8.5 0.69897 0.92941893 0.64963595 0.48855907
6 8.2 0.77815125 0.91381385 0.71108539 0.60551937
7.5 7 0.87506126 0.84509804 0.73951256 0.76573221
10 6.2 1 0.79239169 0.79239169 1
12.5 5.2 1.09691001 0.71600334 0.78539124 1.20321158
15 4.8 1.17609126 0.68124124 0.80120186 1.38319065
17.5 4.6 1.24303805 0.66275783 0.8238332 1.54514359
20 4.3 1.30103 0.63346846 0.82416146 1.69267905
suma 99.5 72.8 9.11125989 8.32952941 7.13708446 9.1384018
promedio 9.95 7.28 0.91112599 0.83295294
n= 10
B= -0.54028958
log a 1.32522482
a= 21.145834
ecuacion de regresion potencial = y=21.14x^-0.54