Look at the photo to answer these questions.1.) As described in the article, the relation between age and peak heart is a______.- positive relation -negative relation- no relation 2.) Provide the regression line, ŷ=a +bx. Show steps/equations used to get answer.3.) Suppose a 40 year old person is randomely selected. Use your model to predict their peak heart rate.4.) Based on your model as a person a person ages on year, how much would you expect peak heart rate to change? An article read by a physician indicated that the maximum heart rate an individual can reach during intensiveexcrcise decreases with age.The physician decided to do their own study to see if Age can be used to estimate Peak Heart rate.Six randomly selected people performed exercise tests and recorded their peak heart rates.The results are shown in the following table.Age (years)Peak Heart Rate (beats per minute)384138294624183171177186175196

An article read by a physician indicated that the maximum heart rate an individual can reach during intensive exercise decrecases with age. The physician decided to do their own study to see if Age can be used to estimate Peak Heart rate. Six randomly selected people performed exercise tests and recorded their peak heart rates. The results are shown in the following table. Age (years) Peak Heart Rate (beats per minute) 38 41 38 29 46 24 183 171 177 186 175 196

An article read by a physician indicated that the maximum heart rate an individual can reach during intensive exercise decrecases with age. The physician decided to do their own study to see if Age can be used to estimate Peak Heart rate. Six randomly selected people performed exercise tests and recorded their peak heart rates. The results are shown in the following table. Age (years) Peak Heart Rate (beats per minute) 38 41 38 29 46 24 183 171 177 186 175 196

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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Question

Look at the photo to answer these questions. 1.) As described in the article, the relation between age and peak heart is a______. - positive relation -negative relation - no relation 2.) Provide the regression line, ŷ=a +bx. Show steps/equations used to get answer. 3.) Suppose a 40 year old person is randomely selected. Use your model to predict their peak heart rate. 4.) Based on your model as a person a person ages on year, how much would you expect peak heart rate to change?