If the equation of a conic section is written in the form Ax 2 + Bxy + Cy 2 + Dx + Ey + F = 0, and B2 4AC > 0, what can we conclude?

Chapter 7 The basics of sampling The important terminology: o Population: entire set of people you are interested in. o Sample: the subset of people you actually study. o Census: a study that involves the entire population. IMPORTANT QUESTION: Do your findings generalize from your sample to your population Representative Sample Representative sample: all...