A graduate assistant is analyzing whether anxiety is detrimental or enhances one's test taking. To answer the research question, the graduate assistant has each individua an introduction to criminal justice course take a quiz before and after being exposed to a stimulus that induces anxiety. The researcher obtained the following results. Test the null hypothesis that the groups do not differ. What is the obtained test statistic, degrees of freedom, and the critical test statistic? Based on the obtained test statistic, would the graduate assistant accept or reject the null hypothesis at .05 alpha level? + No Anxiety Individual 1 23 Individual 2 19 Individual 3 21 Individual 4 23 Anxiety 14 11 10 11

A graduate assistant is analyzing whether anxiety is detrimental or enhances one's test taking. To answer the research question, the graduate assistant has each individua an introduction to criminal justice course take a quiz before and after being exposed to a stimulus that induces anxiety. The researcher obtained the following results. Test the null hypothesis that the groups do not differ. What is the obtained test statistic, degrees of freedom, and the critical test statistic? Based on the obtained test statistic, would the graduate assistant accept or reject the null hypothesis at .05 alpha level? + No Anxiety Individual 1 23 Individual 2 19 Individual 3 21 Individual 4 23 Anxiety 14 11 10 11

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

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