A researcher tested two new exercise routines, PowerHour, and MightyFifty on reducing heart rate. For Power Hour, each participant performs a routine consisting of 50 each of jumping jacks, push-ups, and sit ups in two 30-minute sessions every week for 6 weeks. With the MightyFifty, the participants perform the same routine but only for a total of 50 minutes each week. At the end of the six week period, he measured the heart rate of the participants. At the beginning, the mean of participants heart rate was 71.5. the end of the study, the mean heart rate of 6 participants in the PowerHour program was 69.5 with variance of 2.1, while that of 5 participants in t Mighty-Fifty program was 68.9 with standard deviation of 1.5. The researcher concluded that the MightyFifty Program is significantly better in lowering the heart rate than the PowerHour Program. Is his caim true? Answer by first completing the calculation of each of the following and then explaining the t-value obtained Copy the followinggand paste in youtanswer bo apowi to the calculation questionsbelow. Include yourcalculation in your an Taite Show Al 4600885-Ordedocx 20 % 8 6 P Y U E Is the researcher's conclusion is correct? Is the MightyFifty Program significantly better than the PowerHour Program in lowering the ? Explain why or why not!
A researcher tested two new exercise routines, PowerHour, and MightyFifty on reducing heart rate. For Power Hour, each participant performs a routine consisting of 50 each of jumping jacks, push-ups, and sit ups in two 30-minute sessions every week for 6 weeks. With the MightyFifty, the participants perform the same routine but only for a total of 50 minutes each week. At the end of the six week period, he measured the heart rate of the participants. At the beginning, the mean of participants heart rate was 71.5. the end of the study, the mean heart rate of 6 participants in the PowerHour program was 69.5 with variance of 2.1, while that of 5 participants in t Mighty-Fifty program was 68.9 with standard deviation of 1.5. The researcher concluded that the MightyFifty Program is significantly better in lowering the heart rate than the PowerHour Program. Is his caim true? Answer by first completing the calculation of each of the following and then explaining the t-value obtained Copy the followinggand paste in youtanswer bo apowi to the calculation questionsbelow. Include yourcalculation in your an Taite Show Al 4600885-Ordedocx 20 % 8 6 P Y U E Is the researcher's conclusion is correct? Is the MightyFifty Program significantly better than the PowerHour Program in lowering the ? Explain why or why not!
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CT: Chapter Test
Problem 13CT: An earthquake measuring 6.4 on the Richter scale struck Japan in July 2007, causing extensive...
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