Please, I need help :( Question: Stephanie mixes 2½ cups of water with ½ cup of orange juice concentrate. Mark mixes 1½ cups of water with ¼ cups of orange juice concentrate. Whose OJ mixture tastes stronger?
5 points

1. Stephanie
2. Mark

Help me pleaseee! Brainliest if you give me an explanation!

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