genderindustry
15. The following table represents an excerpt from a U.S. Census Bureau report on the numbers of small businesses owned by females and males in four industries. Perform the randomized block design ANOVA using level of significance .
| Block: Industry | Factor of interest: Gender of owner |
||
|---|---|---|---|
| Female | Male | ||
| Retail | 9 | 11 | |
| Real estate | 5 | 11 | |
| Health care | 20 | 10 | |
| Entertainment | 3 | 5 | |
12.99.15
: Not all of the population means are equal. Reject if . The , which is not ; therefore we do not reject . There is insufficient evidence at level of significance that the population mean number of small businesses owned by women differs from the population mean number of small businesses owned by men.