Suppose are running a study/poll about the proportion of women over 40 who regularly have mammograms. You randomly sample 138 people and find that 91 of them match the condition you are testing....

Suppose are running a study/poll about the proportion of women over 40 who regularly have mammograms. You randomly sample 138 people and find that 91 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=0.67
Ha:p>0.67


Calculate the test statistic, rounded to 3 decimal places