Question
Inferential Statistics A group of highschool students enrolled in Statistics class was exposed to two different teaching methods and the students' ratings in the tests
Inferential Statistics
A group of highschool students enrolled in Statistics class was exposed to two different teaching methods and the students' ratings in the tests were obtained as follows:
Method A (x1): 77, 85, 92, 87, 88, 84, 92
Method B (x2): 75, 93, 83, 90, 78
Use 0.05 level of significance to test that there is no significant difference between mean ratings. Assume that the variances are equal.
Questions
- What is the null hypothesis?
- What is the directionality of the test?
- What is the mean for Method A?
- What is the mean for Method B?
- What is the p-value?
- What is the decision?
- What is the implication?
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Calculus Early Transcendentals, Multivariable
Authors: Michael Sullivan, Kathleen Miranda
2nd Edition
131924288X, 9781319242886
