Please ans the question:

b) Given data in Table 2 below, Table 2 x l 0 l 2 1 4 1.5 l 6 1 2 l 8 2 0 y 0 0.128 0.544 0.700 1.296 1.989 2.432 4.00 1) Estimate y\" (1.6) using ve-point central difference formula with h = 0.2 (3 marks) ii) Estimate y\"(1.) using three-point central difference formula with h = 0.1