Interval Estimate  An Point Estimate vs Interval Estimate interval estimate is an interval of numbers within which the parameter value is believed to fall. Point Estimation:…

Slide 1+ The Practice of Statistics, 4 th edition – For AP* STARNES, YATES, MOORE Chapter 9: Testing a Claim Section 9.2 Tests About a Population Proportion Slide 2 + Chapter…

Slide 1 Slide 2 Statistical inference Population - collection of all subjects or objects of interest (not necessarily people) Sample - subset of the population used to make…

Section 3.1: Forecasting the Future Section 3.2: What a Sample Reveals about a Population Prediction Interval A prediction interval uses a population proportion to estimate…

Confidence Intervals TEKS (6.10)  Probability and statistics. The student uses statistical representations to analyze data. The student is expected to: (B)  identify…

Chapter 20 Testing Hypotheses About Proportions Confidence Interval Confidence Interval for p Confidence Interval Plausible values for the unknown population proportion,…

Chapter 20 Testing Hypotheses About Proportions Confidence Interval Confidence Interval for p Confidence Interval Plausible values for the unknown population proportion,…

Confidence Intervals TEKS (6.10)  Probability and statistics. The student uses statistical representations to analyze data. The student is expected to: (B)  identify…

Hypothesis Testing Hypothesis Testing An Inference Procedure We will study procedures for both the unknown population mean on a quantitative variable and the unknown population…