Business Statistics – Week #6 Assignment
For these project
assignments throughout the course you will need to reference the data in the
ROI Excel spreadsheet. Download
it here.
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 sample test of the hypothesis
at the 10% significance level (assume the variances are not equal):
·
The
average ’30-Year ROI’ for Business majors is less than for Engineering Majors.
Be sure to interpret your results.
Grading Criteria Assignments |
Maximum Points |
Meets or exceeds established assignment criteria |
40 |
Demonstrates an understanding of lesson concepts |
20 |
Clearly presents well-reasoned ideas and concepts |
30 |
Uses proper mechanics, punctuation, sentence structure, and spelling |
10 |
Total |
100 |