please answer these questions. they are for my geometry hw and i am having difficulty understanding them. Thanks! also for #3, the point that is cut off all the way at the right is D. for #4, the bottom three points starting from the left is C, Y, and B

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.

Ineed the question and choices are in the

Find the sixth term of the following geometric sequence.