Online Course Support

Question 8 What makes a sample a good sample? 1 / 1 point   It should depend on the research question.   It has to consist of the whole population.   It has…

Question 7 You are sitting in a lecture. Which selection of students does not give a random sample? 1 / 1 point   All students roll a dice and all students who throw…

Question 6 A teacher collects the ages for students from two different classes (class 1 and class 2). The table displays the data. Age Class 23 1 17 1 21…

4. Question 4 In a webshop, customers complain that they have to wait too long before their order arrives. A Lean Six Sigma project is started to reduce these complaints….

10. Question 10   Call time Employee Type of call Day 7.0 A Question Tuesday 5.1 B Question Tuesday 5.7 B Remark Wednesday 8.0 A Complaint Thursday 9.1 B Other…

5. Question 5 A densist treats patients according to a pre-set schedule. A project is started to decrease the patients waiting times. What is an appropriate (observational) unit? 1 / 1 point  …

3. Question 3 Which DMAIC phase is about “Make a diagnosis of the current situation”? 1 / 1 point   Define.   Measure.   Analyze.   Improve.   Control.

2. Question 2 What is DMAIC? 1 / 1 point   DMAIC is a project to facilitate development of new ideas.   DMAIC prescribes five phases to collect data.   DMAIC is a…