The Owners of a Coffee Stand Hypothesize That the Median $$\begin{array} { l l l l l l l l l l l l l l l } 22 & 28 & 26 & 24 & 26 & 26 & 27 & 29 & 23 & 27 & 29 & 28 & 29 & 24 & 23\end{array}$$

The owners of a coffee stand hypothesize that the median number of sales during the hour from 10:00 AM to 11:00 AM is 25. They tabulated the following random sample of the number of sales during the time period. $$\begin{array} { l l l l l l l l l l l l l l l } 22 & 28 & 26 & 24 & 26 & 26 & 27 & 29 & 23 & 27 & 29 & 28 & 29 & 24 & 23\end{array}$$ Use the $\alpha = 0.05$ level of significance and provide the following to provide the following information:
a. State appropriate null and alternate hypotheses.
b. Compute the test statistic.
c. Find the critical value.
d. State a conclusion.