The school board administered a reading test to all eighth-grade students at High Achievers Charter School and determined that 10\%10%10, percent of them were reading below grade level. Based on this data, which of the following conclusions are valid?
Choose 1
Choose 1

(Choice A)

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.