Confidence Intervals Chapter 19. Rate your confidence 0 - 100 Name Mr. Holloways age within 10 years? within 5 years? within 1 year? Shooting a basketball.
Confidence Intervals Chapter 9. Rate your confidence 0 - 100 Name my age within 10 years? within 5 years? within 1 year? Shooting a basketball at a wading.
+ The Practice of Statistics, 4 th edition – For AP* STARNES, YATES, MOORE Chapter 10: Comparing Two Populations or Groups Section 10.1 Comparing Two Proportions.
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Chapter 22 Comparing Two Proportions.
With replacement or without replacement? Draw conclusions about a population based on data about a sample. Ask questions about a number which describe.
Confidence Intervals Chapter 7. Rate your confidence 0 - 100 Guess my mom’s age within 10 years? –within 5 years? –within 1 year? Shooting a basketball.
Lecture PowerPoint Slides Basic Practice of Statistics 7 th Edition.
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.
Probability & Statistics in Engineering ++-- -2 +2 +3 -3 0909.400.01 / 0909.400.02 Dr. P.’s Clinic Consultant Module in Unless indicated.
Estimating a Population Proportion Goal: Given a sample proportion, estimate the value of the population proportion p. Example: In a sample of 750 people,
+ Chapter 12: Inference for Proportions Section 12.2 Comparing Two Proportions.
Inference for Proportions One Sample