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 1June 14 Slide 2 In Chapter 9: 9.1 Null and Alternative Hypotheses 9.2 Test Statistic 9.3 P-Value 9.4 Significance Level 9.5 One-Sample z Test 9.6 Power and Sample…

1. Calculating a Two-Sample Z Test by Hand 2. Here is the problem you just saw in a previous presentation. Follow along doing the calculations on your own problem as you…

Slide 1 Do political “attack ads” work? A congressional candidate who currently has the support of only 44% of the voters runs a television spot that aggressively attacks…

Section 9.2 Homework Questions? Section 9.2 Tests about a Population Proportion Test Statistic Mr. Suk & Basketball In a SRS of 50 free throws, Mr. Suk made 32. What…

Warm up On slide Section 11.1 Chi-Square Inference Summary Means (Hypothesis Test and Confidence Intervals) Proportions (Hypothesis Test and Confidence Intervals) One-sample…

Comparing 2 population parameters Comparing 2 population parameters Chapter 13 Introduction: Two Sample problems Ex: How do small businesses that fail differ from those that…

Comparing 2 population parameters Comparing 2 population parameters Chapter 13 Introduction: Two Sample problems Ex: How do small businesses that fail differ from those that…

Slide 1 TOPIC 10 Discrete (Categorical) Data Analysis Slide 2 Discrete Random Variables Recall that discrete random variables may take only discrete values. For example,…