The following table shows sample salary information for employees with bachelor's and associates degrees for a large
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Question:
The following table shows sample salary information for employees with bachelor's and associate’s degrees for a large company in the Southeast United States.
Bachelor's | Associate's | |
Sample size (n) | 81 | 49 |
Sample mean salary (in $1,000) | 60 | 51 |
Population variance (σ2) | 175 | 90 |
The point estimate of the difference between the means of the two populations is ______.
Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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