Which must be true in order for the relationship
AZYX – A WU to be correct?
OZY W
O 272 2Y and Zw=2V
OZY 7X and W 2VU
AA
O ZZZW and ZX ? ZU
w

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

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