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the adndex vatue, the more eable the ad State your tindings and conclusons Assume a0 05 Click the icon to v the dat o dndex ratings Compute the descve s ed thean of the adndex ratings for cola A DRound to te s Find the mean o Mean afler workops ond eomal places as needed) Tind the mean d cerhe dex ratngs for cola A and cola B (Assume the diference to be the cola A data value mns the cola B data value Mean of the d do decimal places as needed) Performa pa Appulaton mean adindex rating for cola Aand t, be the populaton men adnde rating for cola What ae the l and aematve hypotheses? OB H PoO (where ) OA H H, OD PO (ahere ) Delerme the fest stastc Perform padest Lat , bee population mean adindex rating for cola A and let , be the population mean adindex ratng for cola B What are the null and altemative hypothes OAPOO (whem o ) H, Po0 OB. H Po0 (where o ") OD. H o20 (where o ) H, Po0 H PO0 Deternine he test statstic Test SatisteRound ta wo decimal places as noeded) Find he pval kor the tetstatistic The pvalue (Rond to threa decme places as needed) State your conclusion H, There sufticent evidence to conclude that the mean adindex ratings are higher for cola B than for cola A

the adndex vatue, the more eable the ad State your tindings and conclusons Assume a0 05 Click the icon to v the dat o dndex ratings Compute the descve s ed thean of the adndex ratings for cola A DRound to te s Find the mean o Mean afler workops ond eomal places as needed) Tind the mean d cerhe dex ratngs for cola A and cola B (Assume the diference to be the cola A data value mns the cola B data value Mean of the d do decimal places as needed) Performa pa Appulaton mean adindex rating for cola Aand t, be the populaton men adnde rating for cola What ae the l and aematve hypotheses? OB H PoO (where ) OA H H, OD PO (ahere ) Delerme the fest stastc Perform padest Lat , bee population mean adindex rating for cola A and let , be the population mean adindex ratng for cola B What are the null and altemative hypothes OAPOO (whem o ) H, Po0 OB. H Po0 (where o ") OD. H o20 (where o ) H, Po0 H PO0 Deternine he test statstic Test SatisteRound ta wo decimal places as noeded) Find he pval kor the tetstatistic The pvalue (Rond to threa decme places as needed) State your conclusion H, There sufticent evidence to conclude that the mean adindex ratings are higher for cola B than for cola A

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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To assess the effectivoness of a cola video ad for cola B, a random sampie of 35 individusis trom a target audience was selected to partcpate in a copy test Partiopants viewed teo ads, one of which was the ad beng tested (cola 8) Partopants then answered a senes of questons about how much they ked the ads An adindex measure was created and shown in the accompanying table, the hgher the adindex vatue, the more keable the ad State your tindngs and conclusions Assume a=005 E Cick the icon to v the data ohe dndex ratngs Compute the descretive stics Fnd thean of the adndex ratings for cola A (Round to ta decesal plac Find the mean ow adnd gs Mean alter workops dond to eomal places an needed) Find the mean c diernce of th dex ratngs for cola A and cola (Assume the diference to be the cola A data value mnus the cola B data value Mean of the dnc do decimal places as needed) Perform a pa eh population mean adindex rahng for cola Aand t , be the populabon mean adndes rating for cola 8 What are the nul and ahernatve hypotheses? OB H, Po0 (Where po ) OA H ( ) H, OD PO (where o "P ) OC. H ) H Po0 H Po0 Delermne the test statishic Performa paredtest Lat , bee population mean adindeox rating for cola A and let u, be the population mean adindex rating for cola B What aro the nul and alternative hypothese OA Poo (whem po ) H Po0 OC. H s0 (wre ) H PO0 OB. H, Po0 (where po "H) OD. H o20 (where Ho" ) Deterinine the test statstic Test Statiste(Roand to wo decimal places as noeded) Find he pvalue lor the tet statistic The pvalus (Rond to threa decmal places as needed) State your conclusion H, There sufficent evidence to conclude that the mean adindex ratings are higher for cola B than for cola A
Transcribed Image Text:To assess the effectivoness of a cola video ad for cola B, a random sampie of 35 individusis trom a target audience was selected to partcpate in a copy test Partiopants viewed teo ads, one of which was the ad beng tested (cola 8) Partopants then answered a senes of questons about how much they ked the ads An adindex measure was created and shown in the accompanying table, the hgher the adindex vatue, the more keable the ad State your tindngs and conclusions Assume a=005 E Cick the icon to v the data ohe dndex ratngs Compute the descretive stics Fnd thean of the adndex ratings for cola A (Round to ta decesal plac Find the mean ow adnd gs Mean alter workops dond to eomal places an needed) Find the mean c diernce of th dex ratngs for cola A and cola (Assume the diference to be the cola A data value mnus the cola B data value Mean of the dnc do decimal places as needed) Perform a pa eh population mean adindex rahng for cola Aand t , be the populabon mean adndes rating for cola 8 What are the nul and ahernatve hypotheses? OB H, Po0 (Where po ) OA H ( ) H, OD PO (where o "P ) OC. H ) H Po0 H Po0 Delermne the test statishic Performa paredtest Lat , bee population mean adindeox rating for cola A and let u, be the population mean adindex rating for cola B What aro the nul and alternative hypothese OA Poo (whem po ) H Po0 OC. H s0 (wre ) H PO0 OB. H, Po0 (where po "H) OD. H o20 (where Ho" ) Deterinine the test statstic Test Statiste(Roand to wo decimal places as noeded) Find he pvalue lor the tet statistic The pvalus (Rond to threa decmal places as needed) State your conclusion H, There sufficent evidence to conclude that the mean adindex ratings are higher for cola B than for cola A
Data table of the adindex ratings Cola A Cola B Cola A Cola B 67 89 84 70 63 74 75 69 74 65 69 82 88 62 74 86 77 65 87 72 80 81 94 86 81 80 92 81 91 67 68 82 66 93 90 89 74 86 88 87 75 89 69 70 93 64 76 68 87 79 82 87 66 65 73 79 80 83 65 84 79 88 81 79 75 75 65 77 75 90
Transcribed Image Text:Data table of the adindex ratings Cola A Cola B Cola A Cola B 67 89 84 70 63 74 75 69 74 65 69 82 88 62 74 86 77 65 87 72 80 81 94 86 81 80 92 81 91 67 68 82 66 93 90 89 74 86 88 87 75 89 69 70 93 64 76 68 87 79 82 87 66 65 73 79 80 83 65 84 79 88 81 79 75 75 65 77 75 90
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