Chapter 11.3, Problem 1TY

a.

To determine

To identify: The claim and state $H_0$ and $H_1$.

b.

To determine

To identify: The level of significance.

c.

To determine

To identify: The degrees of freedom.

d.

To determine

To find: The critical value and identify the rejection region.

e.

To determine

To list: The combined data in ascending order, rank the data and find the sum of the ranks of each sample.

f.

To determine

To find: The test statistic x and sketch the graph.

g.

To determine

To decide: Whether to reject the null hypothesis or not.

h.

To determine

To interpret: The decision in the context of the original claim.