Disk drives 2016 again Recall the data on disk drives we saw in Chapter 6, Exercise 4. Suppose we want to predict Price from Capacity.
Disk drives 2016 again Recall the data on disk drives we saw in Chapter 6, Exercise 4. Suppose we want to predict Price from Capacity.
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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Transcribed Image Text:Disk drives 2016 again Recall the data on disk drives we saw
in Chapter 6, Exercise 4. Suppose we want to predict Price
from Capacity.
Capacity (in TB)
Price (in $)
0.50
59.99
1.0
79.99
2.0
111.97
3.0
109.99
149.99
423.34
596.11
1079.99
4461.00
4.0
6.0
8.0
12.0
32.0
X = 7.6111
y = 785.819
SD(x) =
SD(y) = 1418.67
r=D 0.9876
a) Find the slope estimate, b.
b) What does it mean, in this context?
c) Find the intercept. bo.
d) What does it mean, in this context? Is it meaningful?
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