Use the data to the right on the minutes a certain actor spent shirtless in movies to complete parts (a) through (c) below. Movie A B C D E Minutes Shirtless X 0 0.9 1.4 1.9 13.1 Opening Weekend Gross (millions of dollars) Y 6.2 8.3 16.7 17.6 22.3 L
Use the data to the right on the minutes a certain actor spent shirtless in movies to complete parts (a) through (c) below. Movie A B C D E Minutes Shirtless X 0 0.9 1.4 1.9 13.1 Opening Weekend Gross (millions of dollars) Y 6.2 8.3 16.7 17.6 22.3 L
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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Question
a. Determine the
Transcribed Image Text:Use the data to the right on the
minutes a certain actor spent shirtless
in movies to complete parts (a)
through (c) below.
Movie
A
B
D
Minutes
Shirtless
X
0
0.9
1.4
1.9
13.1
Opening Weekend
Gross (millions
of dollars)
y
6.2
8.3
16.7
17.6
22.3
L
a. Determine the correlation coefficient, rounded to two decimal places, between the minutes the actor appeared
shirtless in a film and the film's opening weekend gross.
0
(Do not round until the final answer. Then round to two decimal places as needed.)
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Follow-up Question
b. Find the equation of the regression line for the minutes the actor appeared shirtless in a film and the film's opening weekend gross.
y = ___x + ____
(Round to two decimal places as needed)
Transcribed Image Text:Use the data to the right on the
minutes a certain actor spent shirtless
in movies to complete parts (a)
through (c) below.
Movie
A
B
I
Minutes
Shirtless
X
10
y = x+
(Round to two decimal places as needed.)
0.9
1.4
1.9
13.1
Opening Weekend
Gross (millions
of dollars)
y
6.2
8.3
16.7
17.6
22.3
a. Determine the correlation coefficient, rounded to two decimal places, between the minutes the actor appeared
shirtless in a film and the film's opening weekend gross.
r= 0.75
(Do not round until the final answer. Then round to two decimal places as needed.)
b. Find the equation of the regression line for the minutes the actor appeared shirtless in a film and the film's opening
weekend gross.
Solution
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