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.) 2.) Gold Prices: The following horizontal bar graph shows the average yearly price of gold, per troy ounce, from 2007 to 2014. 2014 2013 2012 2011 2010 2009 Year 2008 2007 0 200 400 600 800 1000 1200 1400 1600 1800 Price (in dollars per troy ounce) Average yearly price of gold SOURCE: U.S. Geological Survey, U.S. Department of the Interior Use the information in the graph and the roster method to represent each of the following sets. a. The set of years in which the price of gold was greater than $1500. [2.5pts] b. The set of years in which the price of gold was greater than $1000 but less than $1500. [2.5pts] c. The set of years in which the price of gold was less than $1000. [2.5pts] 3.) You deposit $750 in an account paying 7.3% simple interest. Find the future value of the investment after 1-year. [4pts]
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.) 2.) Gold Prices: The following horizontal bar graph shows the average yearly price of gold, per troy ounce, from 2007 to 2014. 2014 2013 2012 2011 2010 2009 Year 2008 2007 0 200 400 600 800 1000 1200 1400 1600 1800 Price (in dollars per troy ounce) Average yearly price of gold SOURCE: U.S. Geological Survey, U.S. Department of the Interior Use the information in the graph and the roster method to represent each of the following sets. a. The set of years in which the price of gold was greater than $1500. [2.5pts] b. The set of years in which the price of gold was greater than $1000 but less than $1500. [2.5pts] c. The set of years in which the price of gold was less than $1000. [2.5pts] 3.) You deposit $750 in an account paying 7.3% simple interest. Find the future value of the investment after 1-year. [4pts]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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answer this and also, provide clear solutions
![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%2F5b9b62d4-87d4-40dc-9703-d4b8c0ff636f%2Fpzvsu1v_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.)
![2.) Gold Prices: The following horizontal bar graph shows the average yearly price of gold, per troy ounce, from 2007 to
2014.
2014
2013
2012
2011
2010
2009
Year
2008
2007
0 200 400 600 800 1000 1200 1400 1600 1800
Price (in dollars per troy ounce)
Average yearly price of gold
SOURCE: U.S. Geological Survey, U.S. Department of the Interior
Use the information in the graph and the roster method to represent each of the following sets.
a. The set of years in which the price of gold was greater than $1500. [2.5pts]
b. The set of years in which the price of gold was greater than $1000 but less than $1500. [2.5pts]
c. The set of years in which the price of gold was less than $1000. [2.5pts]
3.) You deposit $750 in an account paying 7.3% simple interest. Find the future value of the investment after 1-year. [4pts]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8a118640-bba3-4129-b55d-a853c28f982e%2F5b9b62d4-87d4-40dc-9703-d4b8c0ff636f%2Fykm6ihl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.) Gold Prices: The following horizontal bar graph shows the average yearly price of gold, per troy ounce, from 2007 to
2014.
2014
2013
2012
2011
2010
2009
Year
2008
2007
0 200 400 600 800 1000 1200 1400 1600 1800
Price (in dollars per troy ounce)
Average yearly price of gold
SOURCE: U.S. Geological Survey, U.S. Department of the Interior
Use the information in the graph and the roster method to represent each of the following sets.
a. The set of years in which the price of gold was greater than $1500. [2.5pts]
b. The set of years in which the price of gold was greater than $1000 but less than $1500. [2.5pts]
c. The set of years in which the price of gold was less than $1000. [2.5pts]
3.) You deposit $750 in an account paying 7.3% simple interest. Find the future value of the investment after 1-year. [4pts]
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