Aparticular painting in a museum is in the shape of a circle. the curator is interested
in calculating the circumference of the painting, but all he knows is the area. the
formula to calculate the circumference, c, for a circle is c = 2/ at , where a is the area
of the circle. what is the circumference of the painting if the area measures
12257 in?

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.