On a hot day, Jorge decides to make a pitcher of cold lemonade. He combines pure water with lemon juice in a ratio of six to one. He adds sugar and ice and stirs all the ingredients together. The properties of the lemonade are that it is cold, yellow, and sweet.

Question:
How would the properties of the lemonade change if the ratio of pure water to lemon juice were three to one?
Assume the amount of sugar is the same.

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