Determine the average score for erau graduates? determine, Ask an Expert

Statistics

You are worried that airport managers may not be getting sufficient quantitative instruction in present aviation management degree programs. Specially, you wish to know if Embry-Riddle graduates possess enough quantitative skills to carry out mathematical analyses required for making superior decisions regarding management of airports. You make a decision to see if there is any difference between quantitative scores of airport management graduates from Embry-Riddle and scores of airport management graduates from other institutions on GMAT.

ERAU	School A	School B	School C
580	500	530	450
550	480	560	500
490	575	430	420
550	350	450	580
430	450	500	450

i) What kind of test would you use?

ii) Determine the average score for ERAU graduates?

iii) Determine the value of test statistic? Significance level?

iv) Are results statistically important?

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Category:- Statistics and Probability
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