Mark deposited $2,325 into an account. He made no additional deposits or withdrawals. Mark earned 3.25% annual simple interest on the money in the account. What was the balance in dollars and cents in Mark's account
at the end of 18 months?
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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