What is the mean absolute deviation for 299, 281, 285, 269, 280, 269, 286, 287?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

How does the graph of y = 3x compare to the graph of y = 3-x?

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