Determining average score for erau graduates

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Reference no: EM1314052

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?

Reference no: EM1314052

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