An organization offers a program designed to increase the level of comprehension achieved by students when reading
Question:
An organization offers a program designed to increase the level of comprehension achieved by students when reading technical material quickly. Each member of a random sample of 10 students was given 30 minutes to read an article. A test of the level of comprehension achieved was then administered. This process was repeated after these students had completed the program. The accompanying table shows comprehension scores before and after completion of the program. Use the sign test to test the null hypothesis that for this population there is no overall improvement in comprehension levels following completion of the program.
Transcribed Image Text:
Student
A
B
C
D
E
F
G
H
I
J
Before
79
57
87
85
77
60
92
83
73
77
After
87
68
83
85
89
67
106
85
70
85
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