Slide 1 Confidence Intervals with Means Chapter 9 Slide 2 What is the purpose of a confidence interval? To estimate an unknown population parameter Slide 3 Formula: statistic…
Slide 1 CHAPTER 14 Comparing two groups Dr Richard Bußmann Slide 2 COMPARING PERFORMANCES Do customers spend more using their credit card if they are given an incentive…
Slide 1 Statistical Decision Making Slide 2 History of the Student’s t Distribution and the t Test Guinness and statistics Slide 3 Hypothesis Testing State the null hypothesis…
Slide 1Last bits of inferential statistics Slide 2 Check in Proposal DRAFT due Tuesday Research in media assignment Tuesday Quiz Tuesday the 29 th –Will cover statistics…
Slide 1 EPA Precursor Gas Training Workshop NCore Calibration Issues Meeting the new QC Requirements Lewis Weinstock and Dennis Mikel EPA Office of Air Quality, Planning…
Slide 1 Slide 2 The first video game device was called the Cathode Ray Tube Amusement Device, which was created in 1947 The first game console that was available…
Slide 1 Class Handout #3 (Sections 1.8, 1.9) Definitions z AREA the z-score above which lies an area under the normal curve equal to the subscript AREA 1.Find each of the…