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LilyGal LilyGal
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Posts: 502
4 years ago
A history teacher believes that students in an afternoon class score higher than the students in a morning class. The results of a special exam are shown below. Can the teacher conclude that the afternoon students have a higher score? Use α = 0.01.
Morning Students Afternoon Students
n1 = 36 n2 = 41
1 = 90 2 = 93
s1 = 5.8 s2 = 6.3
Textbook 
Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
Author:
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vande746vande746
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Posts: 383
4 years ago
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