Data Table - ☑ hea erer Height (inches), x Head Circumference (inches), y 27.75 17.8 hea 24.75 17.3 25.25 17.3 26.25 17.8 25 17.1 ne 27.75 17.9 26.75 17.6 27 17.8 26.5 17.6 26.5 17.8 27.75 17.8 Print Done
Data Table - ☑ hea erer Height (inches), x Head Circumference (inches), y 27.75 17.8 hea 24.75 17.3 25.25 17.3 26.25 17.8 25 17.1 ne 27.75 17.9 26.75 17.6 27 17.8 26.5 17.6 26.5 17.8 27.75 17.8 Print Done
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.1: Ratios And Rates
Problem 43E
Related questions
Question
A pediatrician wants to determine the relation that exists between a child's height, x, and head circumference, y. She randomly selects 11 children from her practice, measures their heights and head circumferences, and obtains the accompanying data. Complete parts (a) through (g) below.
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Part 1
(a) Find the least-squares regression line treating height as the explanatory variable and head circumference as the response variable.
![Data Table
-
☑
hea
erer
Height (inches), x
Head Circumference (inches), y
27.75
17.8
hea
24.75
17.3
25.25
17.3
26.25
17.8
25
17.1
ne
27.75
17.9
26.75
17.6
27
17.8
26.5
17.6
26.5
17.8
27.75
17.8
Print
Done](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ec5a6c8-3cd0-4cb1-a3e7-4694b2cde390%2F7e7345f0-10ae-48e2-b887-10b94098a337%2Frr7gkls_processed.png&w=3840&q=75)
Transcribed Image Text:Data Table
-
☑
hea
erer
Height (inches), x
Head Circumference (inches), y
27.75
17.8
hea
24.75
17.3
25.25
17.3
26.25
17.8
25
17.1
ne
27.75
17.9
26.75
17.6
27
17.8
26.5
17.6
26.5
17.8
27.75
17.8
Print
Done
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