MA215 Grantham University Week 6 ROI Analysis
Using the ROI data set:
- For each of the 2 majors test the hypothesis at the 5% significance level:
- The mean Cost for a college is $160,000. Be sure to interpret your results.
- For Business versus Engineering majors conduct a two sampletest of the hypothesis at the 10% significance level (assume thevariances are not equal):
- The average 30-Year ROI for Business majors is less than for Engineering Majors. Be sure to interpret your results.File Attached
File attached
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