If 3/4 container of paint covers 3/5 of a wall, which statement is true? a. It takes 114 containers of paint to cover the entire wall because 34÷35=114. b. It takes 229 containers of paint to cover the entire wall because 34÷35=229. c. The entire container of paint covers 920 of the wall because 35÷34=920. d. The entire container of paint covers 23 of the wall because 35÷34=23.

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