1 In triangle ABC 2 In Triangle CAT if 3 how long of a rope does Jill need to reach the top of 30 foot cliff if she is standing 25 feet away from it?

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.