Suppose 58% of the doctors in america are dentists. if a random sample of size 630 is selected, what is the probability that the proportion of doctors who are dentists will be less than 57%? round your answer to four decimal places.

The trigonometric ratios sine and secant are reciprocals of each other

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/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.