(All Steps) (50 %) The travel expenses of 17 employees from a marketing department and 17 employees from a research and development department (RD) are
Question: ( 50 %)
The travel expenses of 17 employees from a marketing department and 17 employees from a research and development department (R&D) are provided in the "QMCoursework-data" spreadsheet.
- Summarize and compare the distributions.
- Does the R&D’s mean travel expenses exceed that of the marketing department? (Choose an appropriate test and significance level, when answering this question.)
Solution:

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