Mrs. DT wants to expand her production capacity by purchasing a new machine. The alternative set has been narrowed to four potential machines: K,Y,Z,Q. The table shows the performance values of the machines and the importance of the attributes (10 shows the highest importance). The scale used for each attribute scoring is 1 (the worst) through 5 (the best). [ X is the last two digits of your student number. If it is 2021234, X=34. a. Find the weights of attributes. b. Which alternative is the most appropriate one for Mrs. DT