3. Your maximum heart rate depends on your age. These data were collected from a sports journal: Age (years), x 20 25 30 Maximum heart rate (beats/min), y 206 200 194 a) Draw a scatter plot of the data. Find the equation of the line of best fit. b) Determine the correlation coefficient. How well does the line fit the data? c) Use the equation to give a prediction of the maximum heart rate for a person of 23 years?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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1) The question screenshot has been attached down below answer step-by-step ques 8 a,b,c.

8. Your maximum heart rate depends on your age. These data were collected from a
sports journal:
Age (years), x
Maximum heart rate (beats/min), y
a) Draw a scatter plot of the data. Find the equation of the line of best fit.
20
206
25 30
200 194
b) Determine the correlation coefficient. How well does the line fit the data?
c) Use the equation to give a prediction of the maximum heart rate for a person of 23
years?
Transcribed Image Text:8. Your maximum heart rate depends on your age. These data were collected from a sports journal: Age (years), x Maximum heart rate (beats/min), y a) Draw a scatter plot of the data. Find the equation of the line of best fit. 20 206 25 30 200 194 b) Determine the correlation coefficient. How well does the line fit the data? c) Use the equation to give a prediction of the maximum heart rate for a person of 23 years?
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