4: Two mathematics teachers working in a school want to compare whether there is a difference between the success distributions of the students in their classes. Teacher A Teacher B 78 83 60 45 51 54 50 44 45 15 40 40 27 71 85 a) Construct Ho and Ha. b)Calculate the U-value. c)What is the 1% significance level bidirectional critical U value? d)What is your decision?

4: Two mathematics teachers working in a school want to compare whether there is a difference between the success distributions of the students in their classes. Teacher A Teacher B 78 83 60 45 51 54 50 44 45 15 40 40 27 71 85 a) Construct Ho and Ha. b)Calculate the U-value. c)What is the 1% significance level bidirectional critical U value? d)What is your decision?

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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