Mathematics, 01.01.2020 04:31 blondie02
Astatistics student is doing a project for her class. she wants to make a prediction for the outcome of an upcoming national election. since there are only two candidates, she decides that her question is "which candidate do more people favor in the upcoming election? " she decides to randomly interview 100 students crossing the courtyard on campus about their preference. is this sample good for drawing general conclusions about the results of the election?
Answers: 2
Mathematics, 22.06.2019 01:40
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
Answers: 1
Mathematics, 22.06.2019 02:00
The statement tan theta= -12/5, csc theta=-13/12, and the terminal point determained by theta is in quadrant two
Answers: 3
Mathematics, 22.06.2019 03:30
3a + 5b - 7 = 0 a - 2b - 4 = 0 solve the system by the elimination method. check your work {(96/11, -5/11)} {(34/11, -5/11)} {(32/33, 5/11)}
Answers: 1
Astatistics student is doing a project for her class. she wants to make a prediction for the outcome...
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