Mathematics, 01.12.2021 01:20 destinyranson
The ACT standardized college admission exam was given in three rooms at a local testing site. A complaint was filed that one of the testing conditions of each room were not the same and caused a difference of scores. You have been asked to provide a statistical analysis to support or refute the claim. Determine your hypotheses, run the appropriate test, and provide the appropriate conclusion. The scores from each of the three rooms were: Room A Room B Room C 21 17 19 16 24 16 14 29 22 17 21 15 12 17 16 19 30 13 34 22 29 14 16 17 26 12 27 36 19 27
Answers: 2
Mathematics, 21.06.2019 13:30, chriscendypierre56
At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.
Answers: 1
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
The ACT standardized college admission exam was given in three rooms at a local testing site. A comp...
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