Correct answers only ! if you don't know the answer, then don't guess or say what you think it is.
mike recently increased the size of his truck tires from the original p215/60r16 to the larger p235/7016. if mike didn't recalibrate his speedometer, how fast is really going on the new tires when his speedometer shows he is traveling 60 mph?
a. 54.2 mph
b. 63.8 mph
c. 66.4 mph
d. 69.7 mph

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect