In the table below, the number of pounds of blueberries is proportional to the number of pounds of strawberries Pounds of Strawberries Pounds of Blueberries
75
10%
124
15
11
What is the number of pounds of blueberries per pound of strawberries?
A
B
C

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