Write down what type of a désign for each of the followings (a)-(c) based on the representation of experiment data. (5 points each)
(a)
able[[,,Copper,Content (%),],[Temperature (deg C),40,60,80,100],[50,17,20,16,21,24,22,28,27],[75,12,9,18,13,17,12,27,31],[100,16,12,18,21,25,23,30,23],[125,21,17,23,21,23,22,29,31]]
1.3 a 125 100 Temperature(C) experiment data.5 points each) 21.17 16.12 12.9 17.20 1401 23.21 18. 18 16,21 60 Copper 24.22 Content%) 29.31 30,23 27,31 28.27 100