Study the graph shown below. it is a graphic of a car trip taken by karen and her mother. the starting position (0,0) is their home.

how far from the home did karen and her mother travel during the first hour of the trip?

1 mile
5 miles
40 miles
75 miles

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