Find the coordinates of the circumcenter of triangle pqr with vertices p(-2,5), q(4,1), and r(-2,-3). the coordinates of the circumcenter are ( , ).

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.