Chapter 7.1, Problem 21E

a.

To determine

Identify the type of statistical analysis that was probably done to arrive at this conclusion.

b.

To determine

Explain whether the ${\chi }^2-\text{statistic}$ is likely to be relatively large or relatively small.

c.

To determine

Explain whether the p-value is likely to be relatively large or relatively small.

d.

To determine

Identify the categorical variable that is recorded in the given study.

e.

To determine

Identify the cell that contributes most to the ${\chi }^2-\text{statistic}\text{.}$

f.

To determine

Explain whether the observed count or expected count is higher in the cell that is determined in Part (e).