Exercises The purpose of a study by Luglie was to investigate the oral status of a group of patients diagnosed with thalassemia major (TM) One of the outcome measure s was the decayed , missing,...

Find Solution: 1. Data: 2. Assumption: 3. Hypothesis: 4. Test statistic: 5. Decision Rule: 6. Decision:

Extracted text: Exercises The purpose of a study by Luglie was to investigate the oral status of a group of patients diagnosed with thalassemia major (TM) One of the outcome measure s was the decayed , missing, filled teeth index (DMFT) . In a sample of 18 patients ,the mean DMFT index value was 10.3 with standard deviation of 7.3 . Is this sufficient evidence to allow us to conclude that the mean DMFT index is greater than 9 in a population of similar subjects? Let a =0.1


Extracted text: Take the p- value = 0.22 , Use the P-value to make your decision ??