1.) The file cats.csv contains a data set consisting of the bodyweight (in kilograms) and heart weight (in grams) for 12 cats. Testat the 5% significance level that a positive linear relationshipexists between the body weight of cat and their mean heart weight.Provides all parts of the test including hypotheses, teststatistic, p-value, decision, and interpretation.
2.) The file cats.csv contains a data set consisting of the bodyweight (in kilograms) and heart weight (in grams) for 12 cats.Construct and interpret a 90% confidence interval for β1
cats.csv file is
| bwt | hwt |
| 2.6 | 9.8 |
| 3.8 | 16.3 |
| 3.7 | 16.2 |
| 3.4 | 16.3 |
| 2 | 7.7 |
| 3.8 | 13.3 |
| 2.5 | 10.5 |
| 2.1 | 8.7 |
| 2.1 | 7.3 |
| 3.1 | 13.7 |
| 3.6 | 14.4 |
| 3.2 | 13.4 |
