The method of least squares in MatlabGiven data setxk00.10.20.30.40.50.60.70.80.91y k0.78290.80520.57530.52010.37830.29 230.16950.08420.04150.0090Use Matlab functionpolyfitto find respectively the first, second, fourth and eighthorder polynomials that best fit the data, using the method of least squares. You shouldalso plot your polynomials, together with the data set. What to hand in:The script file, the plots, and your comments.

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4