import numpy as np
# Laranjas
X = diametro_laranja
Y = peso_laranja
n = np.size(Y)
a_laranja = (n*np.sum(X*Y) - np.sum(X)*np.sum(Y)) / (n*np.sum(X**2) - np.sum(X)**2)
b_laranja = np.mean(Y) - a_laranja*np.mean(X)
# Toranjas
X = diametro_toranja
Y = peso_toranja
n = np.size(Y)
a_toranja = (n*np.sum(X*Y) - np.sum(X)*np.sum(Y)) / (n*np.sum(X**2) - np.sum(X)**2)
b_toranja = np.mean(Y) - a_toranja*np.mean(X)
print("\nLaranja:")
print("a =", a_laranja)
print("b =", b_laranja)
print("\nToranja:")
print("a =", a_toranja)
print("b =", b_toranja)
Conte com o apoio da comunidade Alura na sua jornada. Abraços e bons estudos!