Chapter 11, Problem 9CRP

(a)

To determine

Identify the test to be used.

(b)

To determine

Find the level of significance.

State the null and alternative hypothesis.

(c)

To determine

Find the sample test statistic R, the number of runs.

(d)

To determine

Find the lower critical value.

Find the upper critical value.

(e)

To determine

Mention the conclusion of the test.

Interpret the conclusion in the context of the application.