You are trying to catch a train, which will be leaving in 2 minutes. there are 2 kilometers between you and the train station. if you managed to catch a car ride to cover the first kilometer and the car's average speed is 60 km/h, what must be your speed of running for the remaining distance to be on time for the train's departure?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.