Question about Numerical Method. Solve this question using excel

The normal distribution function with 4-0 and standard deviation is given as follows 10) 2. a) By using normal distribution function calculate fourteen equally spaced points in the interval elu-30.4+30] for 2 b) Find the Newton interpolation polynomial that curve fits the data for each interval. Output the coeficients of the polynomial Illustrate the individual points and Newton polynomial function in a) and b). respectively on a single plot. d) Fit the data obtained in () by using quadratic spline for the interval xeu-30.4+30] far o=2 Illustrate the individual points and quadratic spline function in a) and d), respectively on a single plot Justify your result 1) The normal distribution function with 4-0 and standard deviation is given as follows 10) 2. a) By using normal distribution function calculate fourteen equally spaced points in the interval elu-30.4+30] for 2 b) Find the Newton interpolation polynomial that curve fits the data for each interval. Output the coeficients of the polynomial Illustrate the individual points and Newton polynomial function in a) and b). respectively on a single plot. d) Fit the data obtained in () by using quadratic spline for the interval xeu-30.4+30] far o=2 Illustrate the individual points and quadratic spline function in a) and d), respectively on a single plot Justify your result 1)