4.) A person's muscle mass is expected to decrease with age. To explore this relationship, a researcher randomly selected 10 persons from ages 40 to 79 years old and measured their muscle mass (unit). The result is as follows: X (age) Y (muscle mass) 71 64 43 67 56 73 68 56 76 65 82 91 100 68 87 73 78 80 65 84 Based on the given data, do the following: a) Plot the scatter diagram of the given data. [3pts] b) Obtain the regression line equation. [4pts] c) Estimate the muscle mass when age of the person is 60 years old. [3pts] 5.) Recognize how each shape has transformed. [2pts each] a.) b.) c.)
4.) A person's muscle mass is expected to decrease with age. To explore this relationship, a researcher randomly selected 10 persons from ages 40 to 79 years old and measured their muscle mass (unit). The result is as follows: X (age) Y (muscle mass) 71 64 43 67 56 73 68 56 76 65 82 91 100 68 87 73 78 80 65 84 Based on the given data, do the following: a) Plot the scatter diagram of the given data. [3pts] b) Obtain the regression line equation. [4pts] c) Estimate the muscle mass when age of the person is 60 years old. [3pts] 5.) Recognize how each shape has transformed. [2pts each] a.) b.) c.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 9PT
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Question
![4.) A person's muscle mass is expected to decrease with age. To explore this relationship, a researcher randomly selected
10 persons from ages 40 to 79 years old and measured their muscle mass (unit). The result is as follows:
X (age)
Y (muscle mass)
71 64 43
67 56 73 68 56 76 65
82 91 100
68 87 73 78 80 65 84
Based on the given data, do the following:
a) Plot the scatter diagram of the given data. [3pts]
b) Obtain the regression line equation. [4pts]
c) Estimate the muscle mass when age of the person is 60 years old. [3pts]
5.) Recognize how each shape has transformed. [2pts each]
a.)
b.)
c.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a118640-bba3-4129-b55d-a853c28f982e%2Fe8ec76dc-4431-426a-9004-4d585c892d2e%2Fezsw7e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4.) A person's muscle mass is expected to decrease with age. To explore this relationship, a researcher randomly selected
10 persons from ages 40 to 79 years old and measured their muscle mass (unit). The result is as follows:
X (age)
Y (muscle mass)
71 64 43
67 56 73 68 56 76 65
82 91 100
68 87 73 78 80 65 84
Based on the given data, do the following:
a) Plot the scatter diagram of the given data. [3pts]
b) Obtain the regression line equation. [4pts]
c) Estimate the muscle mass when age of the person is 60 years old. [3pts]
5.) Recognize how each shape has transformed. [2pts each]
a.)
b.)
c.)
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