6) students in a kindergarten class of sixteen children will be assigned to the roles of paper monitor,
glue monitor, and weather monitor. how many ways can students be assigned to these roles? (we are
assuming that the roles have important differences and each student can have at most one role.)

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.

Which inequality has a dashed boundary line when graphed ?

Which of the following parabolas opens down?