I'm unclear on how to do this. Thank you for your help.

Suppose are running a study/poll about the proportion of voters who prefer Candidate A. You randomly sample 67 people and find that 58 of them match the condition you are testing. Suppose you are have the following null and alternative hypotheses for a test you are running: H0:p=0.89 Ha:p>0.89 Calculate the test statistic, rounded to 3 decimal places

z=