A A statistician was entering Roger Maris's data from #4 above into a spreadsheet. The statistician made a small
error and instead of entering the 11th number as 5, she accidentally entered the number 50. Explain how this error
will affect the median and mean of Roger Maris's data.

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