An engineer is working on new prototypes for the new model of a laptop for a major computer company. He has narrowed down the keyboard design to two different designs, A and B. He sets up a study to investigate the new keyboards.
Which of the following is not a problem the engineer would be investigating? A The overall comfort of the new keyboards.
B The overall design of the keyboards
C The cost effectiveness of the keyboards.
D The overall feel of the keyboards.
E Which keyboard color is the coolest.