Suppose that the averege salary of 100 randomly selected MBA graduates was $75,000 with a standard deviation of $5,000. Use this sample to test the claim that the population average salary of MBA graduates is at least $75,500. What is the p-value

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?