1. A study of 200 respondents who were between the ages of 36 and 50 and 200 respondents who were
3over age 50 asked where people got their news from. Of the 200 respondents who were between ages
36 a
Chapter 10
Finding probabilities using sampling distributions
For proportions:
For means:
Chapter 11
Confidence Interval for proportions one sample:
To find Z = Normsinv(1-Confidence)/2)
Confidence In
Introduction to Hypothesis Testing
175
CHAPTER 11 INTRODUCTION TO HYPOTHESIS TESTING
MULTIPLE CHOICE QUESTIONS
In the following multiple-choice questions, please circle the correct answer.
1.
In order