Homework SourseWe are interested in seeing if the number of crime incidents
We are interested in seeing if the number of crime incidents that occur in Walmarts differs from the number of crime incidents that occur in Targets. The following data was collected from 10 different stores in the same cities
Target Incidents
a. Find d.
b. Find sd
c. Find the test statistic for this type of data.
d. Find the p-value.
| Store | Walmart Incidents | Target Incidents |
| 1 | 1173 | 186 |
| 2 | 984 | 170 |
| 3 | 975 | 169 |
| 4 | 941 | 95 |
| 5 | 922 | 151 |
| 6 | 915 | 54 |
| 7 | 862 | 242 |
| 8 | 844 | 108 |
| 9 | 828 | 165 |
| 10 | 1123 | 197 |
Solution
H0: crime incidents that occur in Walmarts does not differ from the number of crime incidents that occur in Targets
Ha: crime incidents that occur in Walmarts differs from the number of crime incidents that occur in Targets
Two tailed test
d = mu1-mu2
The P-Value is < .00001.
The result is significant at p < .05
