Let μ₁ be the mean test scores for those who took the preparation course and let µ₂ be the mean test scores for those who did not take the course. Determine the null and alternative hypotheses. Choose the correct answer below. OA. Ho: H₁-H₂ = 0 H₁: H₁-H₂0 D. Ho: H₁-H₂ <0 H₁: H₁-H₂ 20 OB. Ho: H₁-H₂ ²0 H₁: H₁-H₂ <0 E. Ho: ₁-₂0 H₁: H₁-H₂ ≤0 C. Ho: μ₁ −μ₂ #0 H₁: H₁-H₂ = 0 OF. Ho: H₁-H₂ ≤0 H₁: H₁-H₂>0
Let μ₁ be the mean test scores for those who took the preparation course and let µ₂ be the mean test scores for those who did not take the course. Determine the null and alternative hypotheses. Choose the correct answer below. OA. Ho: H₁-H₂ = 0 H₁: H₁-H₂0 D. Ho: H₁-H₂ <0 H₁: H₁-H₂ 20 OB. Ho: H₁-H₂ ²0 H₁: H₁-H₂ <0 E. Ho: ₁-₂0 H₁: H₁-H₂ ≤0 C. Ho: μ₁ −μ₂ #0 H₁: H₁-H₂ = 0 OF. Ho: H₁-H₂ ≤0 H₁: H₁-H₂>0
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
Sample;Took_course;Did_not_take_course
1;95;92
2;78;67
3;65;47
4;84;76
5;69;53
6;74;61
7;76;64
8;71;56
9;90;85
10;96;94
11;67;50
12;93;89
13;75;62
14;99;98
15;94;91
16;79;68
17;73;59
18;91;86
19;72;58
20;89;83
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