Objective: To estimate population proportions under specific conditions with various confidence levels.
Confidence Intervals for Proportions Chapter 19. Standard Error Both of the sampling distributions we’ve looked at are Normal. – For proportions – For.
1-1 Copyright © 2015, 2010, 2007 Pearson Education, Inc. Chapter 18, Slide 1 Chapter 18 Confidence Intervals for Proportions.
A RE YOU READY FOR THE QUIZ ? 1. Yes, I’ve been working hard. 2. Yes, I like this material on hypothesis test. 3. No, I didn’t sleep much. 4. No, some.
A Confidence Interval Recall that the sampling distribution model of is centered at p, with standard deviation. Since we don’t know p, we can’t find the.
Statistics 303 Chapter 8 Inference for Proportions.
Dr. Michael R. Hyman, NMSU Sample Size (Click icon for audio)
Proportion Estimation: 1 Point and Confidence Interval Estimation of a Population Proportion,
Announcements Homework 2 will be posted on the web by tonight.
+ Chapter 7 Sampling Distributions 7.1What is a Sampling Distribution? 7.2Sample Proportions 7.3Sample Means.
Gimme a Kiss! Introducing Confidence Intervals Using Hershey’s Kisses Lisa Brock, West Forsyth High School [email protected] Carol Sikes, South.
Essential Statistics Chapter 101 Sampling Distributions.
