A human factors psychologist is engaged in a program of research to improve the readability of cockpit instrument panels. The data give the results of one of her experiments using 200 Air Force pilot trainees as subjects. The reaction time (RT) to simple and complex stimuli is measured in milliseconds. Plot the percentage frequency polygons for the two sets of data. Put them both on the same graph. Compare the two distributions and record your conclusions.

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The Answer of A human factors psychologist is engaged in a program of research to improve the readability of cockpit instrument panels. The data give the results of one of her experiments using 200 Air Force pilot trainees as subjects. The reaction time (RT) to simple and complex stimuli is measured in milliseconds. Plot the percentage frequency polygons for the two sets of data. Put them both on the same graph. Compare the two distributions and record your conclusions.

A Human Factors Psychologist Is Engaged in a Program of Research