A student collected data about the heights and weights of ten classmates, hoping to develop a model that would use a teenager's height to estimate his weight. Here are the summary statistics: Mean St. Dev. Correlation Height 68 4 r=0.7 a. Find the slope of the LSRL. Weight 150 25

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A student collected data about the heights and weights of ten classmates, hoping to develop a model that would use a teenager's height to estimate his
weight. Here are the summary statistics:
X
Mean
St. Dev.
Correlation
a. Find the slope of the LSRL.
type your answer...
b. What point must lie on the line?
↑
Height
68
4
r=0.7
type your answer...
c. Find the intercept.
type your answer...
d. Write the equation of the linear model (use variable names).
weight = type your answer....
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Weight
150
25
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Transcribed Image Text:➜ + 0 O 1 2 3 4 5 2 W S J A student collected data about the heights and weights of ten classmates, hoping to develop a model that would use a teenager's height to estimate his weight. Here are the summary statistics: X Mean St. Dev. Correlation a. Find the slope of the LSRL. type your answer... b. What point must lie on the line? ↑ Height 68 4 r=0.7 type your answer... c. Find the intercept. type your answer... d. Write the equation of the linear model (use variable names). weight = type your answer.... #m 3 e d с C $ D 4 r Weight 150 25 f +type your answer..... Urolo % C V t g Oll ^ (0 6 DELL b y height h & N 7 O u n 00 * 8 j O - 3 ( 9 D i k ✓ O -C < O → alt P D - V . : ; ctrl { 1 [ 1+ = ? I
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