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2. The grade distribution for 3 sections of a course are given below. A B C D Section I 10 19 14 14 Section II
2. The grade distribution for 3 sections of a course are given below.
A B C D
Section I 10 19 14 14
Section II 19 12 17 13
Section III 12 16 14 19
Conduct a x2 test for independence of the two factors (grade and the section the student is in) at the 10% level of significance.
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