
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
Choose the correct options and tell me why
![As the total amount of fat in a food item increases, the calories tends to
[Select]
decrease
increase
stay the same
Using the linear model fitted to the data, a fast food item with total_fat = 13.4 is
predicted to have a calories value of [Select]
569.2
1665.6
455.4
341.5
✓
. As the actual
value of calories for this fast food item is 427.9, that means that the prediction
-86.3
error is [Select]
27.5
-27.5
-86.3
An error amount of around [Select]
360
180
prediction model.
540
would be appropriate for a](https://content.bartleby.com/qna-images/question/647d9ea8-515f-42e1-b0fd-52a2f87df7ff/c4c5c46f-6cdf-4bd6-83b1-4cd36595ef9c/67l1t9_thumbnail.png)
Transcribed Image Text:As the total amount of fat in a food item increases, the calories tends to
[Select]
decrease
increase
stay the same
Using the linear model fitted to the data, a fast food item with total_fat = 13.4 is
predicted to have a calories value of [Select]
569.2
1665.6
455.4
341.5
✓
. As the actual
value of calories for this fast food item is 427.9, that means that the prediction
-86.3
error is [Select]
27.5
-27.5
-86.3
An error amount of around [Select]
360
180
prediction model.
540
would be appropriate for a

Transcribed Image Text:calories
The plot below was created when developing a prediction model using the
variables calories and total_fat.
800
600
400
200
T
O
O
O
O
5
10
15
20
25
total_fat
The equation of the fitted line is:
predicted calories = 97.6 + 26.7* total_fat
Use the plot and the equation of the fitted line above to answer the following
questions.
―linear
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