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You are concerned that airport managers might not be receiving enough quantitative instruction in the current aviation management degree programs. Specifically, you desire to know if Embry-Riddle graduates possess sufficient quantitative skills to conduct mathematical analyses required for making superior decisions regarding the management of the airports. You decide 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

  1. What kind of test would you use?
  2. What was average score for ERAU graduates?
  3. What is the value of test statistic? The significance level?
  4. Are the results statistically significant?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M917966

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