[Solved] To maximize motivation in today's diverse workforce, management must focus on A)regularly using the same techniques. B)being flexible. C)using the same techniques for everyone. D)Any motivational theory will work with any individual. Hypothesized Mean Difference: The presumed difference between the means of two populations or conditions being compared in a statistical hypothesis test. Two-Tail: A term used in statistics referring to the two-tailed test of significance that checks for the possibility of positive or negative differences. Observations: The act of noting and recording something with instruments or the naked eye as part of a scientific or empirical study. Untreated Population: A group in a study or an experiment that does not receive the treatment or intervention being tested.