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Subject Before After Subject Before After |number number 60 92 6 72 76 67 79 7 71 73 3 72 72 8 69 81 4 71 80 9 75 80 68 72 10 68 76

Subject Before After Subject Before After |number number 60 92 6 72 76 67 79 7 71 73 3 72 72 8 69 81 4 71 80 9 75 80 68 72 10 68 76

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.4: Complex Numbers
Problem 62E
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10 athletes were chosen for an experiment. They were asked to perform a certain physical activity. The number  of heartbeats per minute, before and after the experiment are recorded in the table provided.

Is there sufficient evidence to indicate that the experiment condition increases the number of heart beats per minute?  Use a .05 level of significance.

*note* solve manually without excel

Subject Before After Subject Before After number number 1 60 92 6 72 76 2 67 79 7 71 73 3 72 72 8 69 81 4 71 80 9 75 80 5 68 72 10 68 76
Transcribed Image Text:Subject Before After Subject Before After number number 1 60 92 6 72 76 2 67 79 7 71 73 3 72 72 8 69 81 4 71 80 9 75 80 5 68 72 10 68 76
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