5600 is/is not a reasonable estimate for the product of 7×841 because

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.

Select the number of ways in which a line and a circle can intersect

What’s the answer ? use the picture to see the problem