35 35
2) A runner ran at a rate of 0.15 miles per minute for 40 minutes. The next day, the runner ran at a rate
of 0.16 miles per minute for 50 minutes. How far did the runner all altogether?

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