speaking anxiety. They completed a workshop and then were given a post test. At a =0.05, did the workshop lower their anxiety (a lower score indicates a lower anxiety level)? Pretest 23 26 30 31 39 23 28 27 Post test 22 29 27 29 33 21 25 28 A. Determine the critical value. B. Determine the test statistic. C. What is the decision? Reject Ho O Fail to reject Ho

speaking anxiety. They completed a workshop and then were given a post test. At a =0.05, did the workshop lower their anxiety (a lower score indicates a lower anxiety level)? Pretest 23 26 30 31 39 23 28 27 Post test 22 29 27 29 33 21 25 28 A. Determine the critical value. B. Determine the test statistic. C. What is the decision? Reject Ho O Fail to reject Ho

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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