Treatments No Assumptions Are Made About the Population Distributions or Variances

Short Answer

Treatments
$$\begin{array}{l}\text { Treatments }\\\begin{array} { | c | c c c | } \hline \text { Blocks } & \text { 1 } & \text { 2 } & \text { 3 } \\\hline 1 & 12 & 20 & 16 \\2 & 13 & 18 & 14 \\3 & 13 & 20 & 12 \\4 & 15 & 16 & 18 \\5 & 8 & 10 & 10 \\6 & 10 & 17 & 16 \\\hline\end{array}\end{array}$$ No assumptions are made about the population distributions or variances of the above sample data.The test question is: Are the medians of the treatments equal?
-On a multiple-choice exam consisting of ten questions with A through D as choices,the correct answers were: C D C B C B D A C D.Use these data to test the hypothesis that the answer sequence is random.What is the expected number of runs?