An individual has been exercising at a local gym for about 10 years. he always begins with a 10 to 15-minute session on the treadmill at a speed of 3.7mph. During a 12 day period in 2010, he recorded his heart rate before using the treadmill and after 5 minutes of use. The data are shown in the table below

  

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Day 12345678 9 10 11 12 Mean sd Baseline 85 77 81 81 74.5 83.75 76.5 77.75 79.25 84.25 76.5 84.75 80.1 3.7 Heart rate 5 min 103 92 97 96 93 96 93 94 90 99 94 97 95.3 3.5 Change 18 15 16 15 18.5 12.25 16.5 16.25 10.75 14.75 17.5 12.25 15.2 2.4 Day 12345678 9 10 11 12 Mean sd Baseline 85 77 81 81 74.5 83.75 76.5 77.75 79.25 84.25 76.5 84.75 80.1 3.7 Heart rate 5 min 103 92 97 96 93 96 93 94 90 99 94 97 95.3 3.5 Change 18 15 16 15 18.5 12.25 16.5 16.25 10.75 14.75 17.5 12.25 15.2 2.4

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Answer M 152 critical 22 SM 241212069 M M SM M 152 22 X069 M 152 152 95 confidence ... View the full answer