QNT 275
Ashford University
All 1 results
Sort by
-
QNT 275 FINAL EXAM
- Exam (elaborations) • 3 pages • 2021
-
- $7.00
- + learn more
QNT 275 FINAL EXAM 
 
26/30 for a 87% 
A researcher wants to test if the mean annual salary of all lawyers in a city is different than $110,000. The null hypothesis for this example will be that the population mean is: 
•	 
 
equal to $110,000 
 
A sample of 16 from a population produced a mean of 86.9 and a standard deviation of 14.3. A sample of 18 from another population produced a mean of 75.4 and a standard deviation of 15.9. Assume that the two populations are normally distributed and t...
And that's how you make extra money
Did you know that on average a seller on Stuvia earns $82 per month selling study resources? Hmm, hint, hint. Discover all about earning on Stuvia