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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
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| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The Dean of Students at a small university is interested in determining if fraternity or sorority membership is having an adverse effect on grades. He is interested in looking at grade point averages of at least 3.0 and below 3.0, with the latter in his mind being the value that separates good from not-so-good performance. The university’s data recording system and computer systems made it easy to compile the following numbers, which are for the entire university, for one semester.
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(a) Is this a sample from some population? If so, what is the population?
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(b) If this is a sample from some population, perform the appropriate analysis and draw a conclusion, justifying the analysis that you performed.
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(c) What analysis would you have recommended if the grade point averages had not been dichotomized?
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