The following data represents the age of 30 lottery winners.
grades
people
23 27 28 33 37 37
41 42 46 48 48 51
53 54 54 56 57 62
636970717173
75 76 78 79 80 88

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices