The data show the number of viewers for television stars with certain salaries. Find the regression equation, letting salary be the independent (x) variable. Find the best predicted number of viewers for a television star with a salary of $2 million. Is the result close to the actual number of viewers, 4.1 million Use a significance level of 0.05. Salary (millions of $) Viewers (millions) 101 8 3 12 5.6 12 8 23 5.5 7.4 6.8 4.7 6.6 9.1 E Click the icon to view the critical values of the Pearson correlation coefficient r. What is the regression equation? Critical values of the pearson correlation coefficient r x (Round to three decimal places as needed.) What is the best predicted number of viewers for a television star with a salary of $2 million? Critical Values of the Pearson Correlation Coefficient r a=0.05 0.950 0.878 0.811 0.754 0.707 0.666 a-0.01 0.990 0.959 0.917 0.875 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 NOTE: To test H p=0 Jagainst H;: p#0, reject H. Jf the absolute value of r is greater than the critical value in the table. The best predicted number of viewers for a television star with a salary of $2 million is[ million. 4 (Round to one decimal place as needed.) Is the result close to the actual number of viewers, 4.1 million? 6 8 OA. The result is exactly the same as the actual number of viewers of 4.1 million. OB. The result is not very close to the actual number of viewers of 4.1 million. OC. The result is very close to the actual number of viewers of 4.1 million. OD. The result does not make sense given the context of the data. 10 11 12 13 14 15 0.632 0.602 0.576 0.553 0.532 0.514 16 0.497 0.482 0.468 0.623 17 0.606 18 19 20 25 30 35 40 45 50 60 70 80 90 100 0.590 0.456 0.444 0.396 0.361 0.335 0.312 0.294 0.279 0.575 0.561 0.505 0.463 0.430 0.402 0.378 0.361 0.330 0.305 0.286 0.269 0.256 a-0.01 0.254 0.236 0.220 0.207 0.196 a=0.05 Print Done

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

5

The data show the number of viewers for television stars with certain salaries. Find the regression equation, letting salary be the independent (x) variable. Find the best predicted number of viewers for a television star with a salary of $2 million. Is the result close to the actual number of viewers, 4.1 million?
Use a significance level of 0.05.
Salary (millions of $)
Viewers (millions)
101
8
12
12
9.
5.5
7.4
6.8
4.7
5.6
6.6
2.3
9.1
Click the icon to view the critical values of the Pearson correlation coefficient r.
What is the regression equation?
Critical values of the pearson correlation coefficient r
y =
x (Round to three decimal places as needed.)
What is the best predicted number of viewers for a television star with a salary of $2 million?
Critical Values of the Pearson Correlation Coefficient r
NOTE: To test Ho: p= 0
Jagainst H,: p#0, reject Ho
if the absolute value of r is
greater than the critical
value in the table.
a = 0.05
0.950
The best predicted number of viewers for a television star with a salary of $2 million is
million.
x = 0.01
4
0.990
(Round to one decimal place as needed.)
0.878
0.959
Is the result close to the actual number of viewers, 4.1 million?
0.811
0.917
7
0.754
0.875
0.707
0.834
A. The result is exactly the same as the actual number of viewers of 4.1 million.
0.666
0.798
O B. The result is not very close to the actual number of viewers of 4.1 million.
10
0.632
0.765
0.735
0.708
11
0.602
C. The result is very close to the actual number of viewers of 4.1 million.
12
0.576
0.684
0.661
O D. The result does not make sense given the context of the data.
13
0.553
14
0.532
15
0.514
0.641
16
0.497
0.623
17
0.482
0.606
18
0.468
0.590
19
0.456
0.575
20
0.444
0.561
25
0.396
0.505
30
0.361
0.463
35
0.335
0.430
40
0.312
0.402
0.378
0.361
45
0.294
50
0.279
60
0.254
0.330
70
0.236
0.305
0.220
0.207
0.286
0.269
80
90
100
0.196
0.256
n
a = 0.05
a = 0.01
Print
Done
Transcribed Image Text:The data show the number of viewers for television stars with certain salaries. Find the regression equation, letting salary be the independent (x) variable. Find the best predicted number of viewers for a television star with a salary of $2 million. Is the result close to the actual number of viewers, 4.1 million? Use a significance level of 0.05. Salary (millions of $) Viewers (millions) 101 8 12 12 9. 5.5 7.4 6.8 4.7 5.6 6.6 2.3 9.1 Click the icon to view the critical values of the Pearson correlation coefficient r. What is the regression equation? Critical values of the pearson correlation coefficient r y = x (Round to three decimal places as needed.) What is the best predicted number of viewers for a television star with a salary of $2 million? Critical Values of the Pearson Correlation Coefficient r NOTE: To test Ho: p= 0 Jagainst H,: p#0, reject Ho if the absolute value of r is greater than the critical value in the table. a = 0.05 0.950 The best predicted number of viewers for a television star with a salary of $2 million is million. x = 0.01 4 0.990 (Round to one decimal place as needed.) 0.878 0.959 Is the result close to the actual number of viewers, 4.1 million? 0.811 0.917 7 0.754 0.875 0.707 0.834 A. The result is exactly the same as the actual number of viewers of 4.1 million. 0.666 0.798 O B. The result is not very close to the actual number of viewers of 4.1 million. 10 0.632 0.765 0.735 0.708 11 0.602 C. The result is very close to the actual number of viewers of 4.1 million. 12 0.576 0.684 0.661 O D. The result does not make sense given the context of the data. 13 0.553 14 0.532 15 0.514 0.641 16 0.497 0.623 17 0.482 0.606 18 0.468 0.590 19 0.456 0.575 20 0.444 0.561 25 0.396 0.505 30 0.361 0.463 35 0.335 0.430 40 0.312 0.402 0.378 0.361 45 0.294 50 0.279 60 0.254 0.330 70 0.236 0.305 0.220 0.207 0.286 0.269 80 90 100 0.196 0.256 n a = 0.05 a = 0.01 Print Done
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman