Question: Q1: For the given data: (1, 3), (2, 5), (3, 7), (4, 7), find the best least-squares curve f(x) = 1/ (ax + bx^3)^3? Q2:

Q1: For the given data: (1, 3), (2, 5), (3, 7), (4, 7), find the best least-squares curve

f(x) = 1/ (ax + bx^3)^3?

Q2: Find the least-squares curve

f (x) =( u* ln x +v)^2 /(ln x)

by using the data: (2, 1), (3, 4), (4, 9), (5, 16)?

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