Answer Happy

Click to see additional instructions TWO suppliers provided the following data on the quality of manufactured parts Part Quality Good Minor defect Major defect Supplier A 67 14 9 Supplier B 155 25 10 The total number of datapoints provided is: 280 Question 1: what percentage (2.decimal places) of supplier As parts were good? Question 2. The expected frequency of Major defects from Suppler B under the null hypothesis of no association between quality and supplier is Question: The test statistic for the test Ho there is no association between quality and supplier to 3 decimal place is Question 4: The critical value for this test at the 10% level of significance to 3 decimal places Question 5: Is the test statistic significant? Options are 1. There is a statistically significant association between Quality and supplier 2. There is not enough evidence in the data to suggest an association between quality and supplier 3. The analysis proves supplier has higher quality than Supplier 4. The analysis proves Supplier A has the same level quality as Supplier