9.A regression was run to determine whether there is a relationship between hours of TV watched per day (x) and number of sit-ups a person can do (y). The results of the regression are given below. Equation format: b = %3D y = ax + b -1.341 32.234 -0.896 Which of these are reasonable predictions based on the regression results shown above? 1.5 hours and 26 sit-ups II. 10 hours and 12 sit-ups III. 15 hours and 12 sit-ups O l only O l and Il only O l and III only O I II, and III
9.A regression was run to determine whether there is a relationship between hours of TV watched per day (x) and number of sit-ups a person can do (y). The results of the regression are given below. Equation format: b = %3D y = ax + b -1.341 32.234 -0.896 Which of these are reasonable predictions based on the regression results shown above? 1.5 hours and 26 sit-ups II. 10 hours and 12 sit-ups III. 15 hours and 12 sit-ups O l only O l and Il only O l and III only O I II, and III
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:9. A regression was run to determine whether there is a relationship between hours of TV watched
per day (x) and number of sit-ups a person can do (y). The results of the regression are given below.
Equation format:
a =
b =
y = ax + b
-1.341
32.234
-0.896
Which of these are reasonable predictions based on the regression results shown above?
1.5 hours and 26 sit-ups
II. 10 hours and 12 sit-ups
III. 15 hours and 12 sit-ups
O l only
O I and Il only
O l and III only
O I, II, and II
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