In Exercises 4354, the equation of a parabola is given. Determine: a. if the parabola is horizontal or vertical. b. the way the parabola opens. c. the vertex.y = x2 + 6x + 10

Chapter 7: Sampling Distributions Terminology Parameter – a number that describes or summarizes some feature of an entire population (Hint- Population Parameter = PP) Statistic – a number that is calculated from the data in a random sample (Hint- Sample Statistic= SS) Example (Example 7.1, p. 296)–In each of the following statements, identify the boldface number as the...