Slide 1-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 10-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 10-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 10-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 10-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 10-,*,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Slide 4-,1,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Active Learning Lecture Slides,For use with Classroom Response Systems,Elementary Statistics:,Picturing,the World,Fourth Edition,by Larson and Farber,Chapter 10:Chi-Square Tests and the,F,-Distribution,Slide 10-,2,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the expected frequency for the Vanilla category.,33.75,22.5,8.1,111.11,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,3,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the expected frequency for the Vanilla category.,33.75,22.5,8.1,111.11,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,4,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the critical value for,=0.05.,9.488,7.815,2.353,1.645,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,5,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the critical value for,=0.05.,9.488,7.815,2.353,1.645,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,6,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the value of the test statistic,.,0.949,0.919,37.125,0.010,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,7,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,The distribution of favorite ice cream flavor is shown in the graph.The results from a random sample of college students is shown below.Find the value of the test statistic,.,0.949,0.919,37.125,0.010,Chocolate,Vanilla,Strawberry,Other,62,30,21,12,Slide 10-,8,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Calculate the expected frequency for the highlighted cell,E,2,3,.,20.62,18.33,16.92,15.38,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,9,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Calculate the expected frequency for the highlighted cell,E,2,3,.,20.62,18.33,16.92,15.38,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,10,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the critical value for,=0.05.,5.991,12.592,2.920,1.645,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,11,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the critical value for,=0.05.,5.991,12.592,2.920,1.645,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,12,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the value of the test statistic,.,16.437,15.798,0.751,0.018,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,13,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the value of the test statistic,.,16.437,15.798,0.751,0.018,Favorite Pastime,Gender,Reading,Television,Music,Male,12,32,19,Female,10,20,17,Slide 10-,14,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the critical,F,-value for,the following situation:,Claim:,=0.10,n,1,=9;,n,2,=8,2.75,3.73,3.39,3.50,Slide 10-,15,Copyright 2007 Pearson Education,Inc.Publishing as Pearson Addison-Wesley,Find the critical,F,-value for,the following situation:,Cla