Datafile Name: Home Runs Datafile Subjects: Sports Story Names: Home Runs Reference: Moore, David S., and George P. McCabe (1989). Introduction to the Practice of Statistics. Authorization: Descriptio
Black Victims
Black Defendants Sentenced Black Defendants Not Sentenced
Black Victims
White Defendants Sentenced White Defendants Not Sentenced
White Victims
Black Defendants Sentenced Black Defe
Descriptive statistics summarizing or describing the important
characteristics of a set of data.
Inferential statistics using sample data to make inferences (or
generalizations) about a population.
3
Chapter 6:Normal Probability Distributions.
Random variable a variable having a single numerical value,
determined by chance, for each outcome in some procedure.
x= # of girls born when you have 2 chi
CHAPTER 4 PROBABILITY
Rare Event Rule for Inferential Statistics: If, under a given assumption
(such as a lottery being fair), the probability of a particular observed event
(such as five consecutive
Math 130
Final Review Sheet
NAME _
DATE _
1. Below are the ages (in years) of homes sold in Dutchess county.
.
60 12 41 22 5 9 18 16 30 43 18 50 2 13 15 33 37 22 13 24 10 6 46 37 27
7 26 35 4 11 16 56
CHAPTER 8 HYPOTHESIS TESTING
Definition
HYPOTHESIS:
A claim or statement about a property of a population.
HYPOTHESIS TEST: A standard procedure for testing a claim about a
property of a population.
S
Chapter 4 Problem
Male versus Female Drivers The following data represent the number of licensed
drivers in various age groups and the number of fatal accidents within the age group by
gender.
(a) On