unemployment
19. Unemployment Rates. The following table contains the unemployment rates for independent random samples of cities in Ohio and Virginia. Test whether the population median unemployment rate differs between cities in Ohio and cities in Virginia, using level of significance .
| Ohio city | Unemployment rate |
Virginia city | Unemployment rate |
|---|---|---|---|
| Akron | 6.6 | Alexandria | 2.8 |
| Cincinnati | 6.4 | Charlottesville | 4.6 |
| Cleveland | 7.9 | Lynchburg | 4.4 |
| Columbus | 5.4 | Richmond | 5.3 |
| Dayton | 7.6 | Roanoke | 4.2 |
| Toledo | 7.5 | Petersburg | 7.3 |
| Virginia Beach | 3.4 |