9. Question 9 We have performed a 2-sample t-test on the amount of e-mails somebody receives on week-days and weekend-days. Given the output, which statement is true? 1 / 1 point …
4. Question 4 This scatterplot implies that cheese consumption per capita (Cheese consumption) is related with the number of people who died by becoming tangled in their bedsheets (Bedsheet…
1. Question 1 It appears that the size of the batch affects the scrap percentage. Which variable is likely to be the CTQ and which variable the influence factor? 1 / 1 point…
5. Question 5 In the figure we see the productivity for each shift (morning, afternoon, night). ANOVA is used to analyze the difference in productivity between the shifts. Based…
8. Question 8 CTQ: Number of remarks per report Influence factor: the office handling the report (North, East, West) We have performed a Kruskal-Wallis test to see if the…
7. Question 7 The output is a residual analysis corresponding to an ANOVA, which studies the effect of shift (morning, afternoon, night) on the CTQ: Productivity. What is a…
3. Question 3 You obtain a p-value equal to 0.01. Using a significance level of 0.05, what is the correct conclusion? 1 / 1 point Do not reject the alternative hypothesis. …
2. Question 2 You want to know whether the Throughput Time is influenced by the day of the week that the request is submitted. Which test of the following four…
6. Question 6 You have measured your CTQ ‘dimension’ and made this probability plot. Which distribution does the data follow? 1 / 1 point Normal. Weibull. Lognormal. Cannot…
