Chapter 16, Problem 24CE

To determine

State the hypotheses, test statistic and the two-tailed p-value.

Make a decision for the research question “whether there is a difference in the median vehicle down time in days per repair incident for vans and vans with new bumper?” and identify whether the research question is close to the obtained decision.

Identify the issues of sample size.

Identify whether non-normality is concerned or not.