matics teachers working in a school want to compare whether there is a difference between the success distributions of the students in their classes. 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? Teacher A Teacher B 78 83 60 45 51 54 50 44 45 15 40 40 27 71 85
matics teachers working in a school want to compare whether there is a difference between the success distributions of the students in their classes. 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? Teacher A Teacher B 78 83 60 45 51 54 50 44 45 15 40 40 27 71 85
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Question
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.
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?
Teacher A |
Teacher B |
78 |
83 |
60 |
45 |
51 |
54 |
50 |
44 |
45 |
15 |
40 |
40 |
27 |
71 |
85 |
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