Goodness-of-Fit Test · Exercise 12

The cumulative number of cases of a chronic disease reported for Santa Clara County is broken down by ethnicity as in.
$$\begin{array}{cc}\text{Ethnicity}& \text{Number of Cases}\\ \text{White}& \text{2,229}\\ \text{Hispanic}& \text{1,157}\\ \text{Black/African American}& \text{457}\\ \text{Asian, Pacific Islander}& \text{232}\\ & \text{Total = 4,075}\end{array}$$

The percentage of each ethnic group in Santa Clara County is as in.
\begin{array}{|c|c|c|}\hline \text{Ethnicity} & \text{% of Total County Population} & \text{Number Expected (round to two decimal places)} \\ \hline \text{White} & \text{42.9%} & \text{1,748.18} \\ \hline \text{Hispanic} & \text{26.7%} & \\ \hline \text{Black/African American} & \text{2.6%} & \\ \hline \text{Asian, Pacific Islander} & \text{27.8%} & \\ \hline & \text{Total = 100%} & \\ \hline\end{array}

Is this a right-tailed, left-tailed, or two-tailed test?

OpenStax, Statistics · §11.2 Goodness-of-Fit Test · Exercise 12