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This is a Free Response question. You can either: 1) type in and show all your work in the textbox below OR 2) do all your written work on a scratch paper. If you choose this option, you can take pictures of all your work and upload it at the end of the exam using your phone. ***REGARDLESS OF WHAT OPTION YOU SELECT ABOVE, YOU MUST PUT YOUR FINAL ANSWERS IN THE BOX BELOW. FAILURE TO DO SO WILL RESULT IN A ZERO FOR THIS PROBLEM!*** Suppose we have scatter diagram for the heights of 3,000 pairs of fathers and sons. The summary statistics are: average height of fathers 70 inches SD-8 inches average height of sons 72 inches SD-4 inches, r 0.7 Find linear regression line for predicting height of the father(y variable) from the height of their sons(x variable). Use it to predict the height of a father whose son's height is 65 inches. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt AV AV I XQ 52 E X² X₂G >11< ± RBC ST ΨΩΘ. 安安图 † (:) > BAD

This is a Free Response question. You can either: 1) type in and show all your work in the textbox below OR 2) do all your written work on a scratch paper. If you choose this option, you can take pictures of all your work and upload it at the end of the exam using your phone. ***REGARDLESS OF WHAT OPTION YOU SELECT ABOVE, YOU MUST PUT YOUR FINAL ANSWERS IN THE BOX BELOW. FAILURE TO DO SO WILL RESULT IN A ZERO FOR THIS PROBLEM!*** Suppose we have scatter diagram for the heights of 3,000 pairs of fathers and sons. The summary statistics are: average height of fathers 70 inches SD-8 inches average height of sons 72 inches SD-4 inches, r 0.7 Find linear regression line for predicting height of the father(y variable) from the height of their sons(x variable). Use it to predict the height of a father whose son's height is 65 inches. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt AV AV I XQ 52 E X² X₂G >11< ± RBC ST ΨΩΘ. 安安图 † (:) > BAD

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 26EQ
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This is a Free Response question. You can either: 1) type in and show all your work in the textbox below OR 2) do all your written work on a scratch paper. If you choose this option, you can take pictures of all your work and upload it at the end of the exam using your phone. ***REGARDLESS OF WHAT OPTION YOU SELECT ABOVE, YOU MUST PUT YOUR FINAL ANSWERS IN THE BOX BELOW. FAILURE TO DO SO WILL RESULT IN A ZERO FOR THIS PROBLEM!*** Suppose we have scatter diagram for the heights of 3,000 pairs of fathers and sons. The summary statistics are: average height of fathers 70 inches SD-8 inches average height of sons 72 inches SD-4 inches, r 0.7 Find linear regression line for predicting height of the father(y variable) from the height of their sons(x variable). Use it to predict the height of a father whose son's height is 65 inches. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt AV AV I XQ 52 E X² X₂G >11< ± RBC ST ΨΩΘ. 安安图 † (:) > BAD
Transcribed Image Text:This is a Free Response question. You can either: 1) type in and show all your work in the textbox below OR 2) do all your written work on a scratch paper. If you choose this option, you can take pictures of all your work and upload it at the end of the exam using your phone. ***REGARDLESS OF WHAT OPTION YOU SELECT ABOVE, YOU MUST PUT YOUR FINAL ANSWERS IN THE BOX BELOW. FAILURE TO DO SO WILL RESULT IN A ZERO FOR THIS PROBLEM!*** Suppose we have scatter diagram for the heights of 3,000 pairs of fathers and sons. The summary statistics are: average height of fathers 70 inches SD-8 inches average height of sons 72 inches SD-4 inches, r 0.7 Find linear regression line for predicting height of the father(y variable) from the height of their sons(x variable). Use it to predict the height of a father whose son's height is 65 inches. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt AV AV I XQ 52 E X² X₂G >11< ± RBC ST ΨΩΘ. 安安图 † (:) > BAD
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