Question: 3. A designer conducted a study to determine if the number of defective items produced by workers in an assembly process is independent of the

3. A designer conducted a study to determine if the number of defective items produced by workers in an assembly process is independent of the day of the week that the items were produced. The following data were obtained for a random sample of size 500: Monday Tuesday Wednesday Thursday Friday Not defective 85 90 95 95 90 Defective 15 10 5 5 10 Test at the 0.05 level of significance to see of the number of defective items produced is independent of the day of the week that they were produced. Find the population, parameter, null hypothesis/alternative hypothesis, data/statistics, validity check, distribution with critical values, test statistic, decision, and conclusion
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
