One issue in comparing BMI between groups is the underlying distribution of BMI. The mean BMI of 143
| One issue in comparing BMI between groups is the underlying distribution of BMI. The mean BMI of 143 boys was 21.8 with sd=3.4 the distribution of BMI is |
| 20-22.9 65 |
| 23-25.9 20 |
| 26-28.9 9 |
| 29+ 8 |
| What test procedure can be used to assess whether the distribution is normal?. Perform the test procedure and provide a p value. |