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Question
Two independent random samples of annual starting salaries for individuals with masters and bachelors degrees in business were taken and the results are shown below.| Masters Degree | Bachelors Degree | |
| Sample Size | 33 | 30 |
| Sample Mean (in $1,000) | 58 | 54 |
| Sample Standard Deviation (in $1,000) | 2.4 | 2.0 |
a. What are the degrees of freedom for the tdistribution?
b. Provide a 95% confidence interval estimate for the difference between the salaries of the two groups.
Answer
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