CHAPTER 4 Discrete Random Variables
4.1 4.2 4.3 See page 153 in text. The values of a discrete random variable can be counted, or listed; the values of a continuous random variable cannot be counted,
Chapter 3: Probability
CHAPTER 3-Probability
3.1 3.2 3.3 See pages 121 to 125 in text. The probability of an outcome must be between 0 and 1. The probabilities of all the experimental outcomes must s
Chapter 1: An Introduction to Business Statistics
CHAPTER 1-An Introduction to Business Statistics
1.1 1.2 A population is a set of existing units. Any characteristic of a population unit is called a
CHAPTER 5—Continuous Random Variables
5.1
Intervals of values.
5.2
By finding areas under the curve.
5.3
f(x) ≥ 0 for all x; area under the curve equals 1.
5.4
Relative likelihood that x will be near
Chapter 2: Descriptive Statistics
CHAPTER 2-Descriptive Statistics
2.1 a. b. c. d. 2.2 a. Both halves are mirror images of each other and one peak in the middle, tapering on both ends. Two distinct h