Find the regression equation, letting overhead width be the predictor (x) variable. Find the best predicted weight of a seal if the overhead width measured from a photograph is 1.8 cm. Can the prediction be correct? What is wrong with predicting the weight in this case? Use a significance level of 0.05. Overhead Width (cm) Weight (kg) 7.7 8.1 8.9 9.7 7.2 8.2 150 196 224 232 148 196 = Click the icon to view the critical values of the Pearson correlation coefficient r. The regression equation is y =+x. (Round to one decimal place as needed.) The best predicted weight for an overhead width of 1.8 cm is kg. (Round to one decimal place as needed.) Can the prediction be correct? What is wrong with predicting the weight in this case? O A. The prediction cannot be correct because a negative weight does not make sense. The width in this case is beyond the scope of the available sample data. O B. The prediction cannot be correct because there not sufficient evidence of a linear correlation. The width in this case is beyond the scope of the available sample data. O C. The prediction cannot be correct because a negative weight does not make sense and because there is not sufficient evidence of a linear correlation. O D. The prediction can be correct. There is nothing wrong with predicting the weight in this case.

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
Topic Video
Question

Please help solve.

prediction be correct? What is v
Find the regression equation, letting overhead width be the predictor (x) var
with predicting the weight in this case? Use a significance level of 0.05.
Critical Values of the Pearson Correlation Coefficientr
Overhead Width (cm)
7.7
8.1
8.9
9.7
7.2
Weight (kg)
150
196
224
232
148
Click the icon to view the critical values of the Pearson correlation coe
Critical Values of the Pearson Correlation Coefficient r
a = 0.01
0.990
0.959
0.917
0.875
0.834
0.798
0.765
0.735
NOTE: To test H,: p= 0
against H,: p 0, reject H,
lif the absolute value of r is
greater than the critical
value in the table.
a = 0.05
0.950
T0.878
0.811
0.754
0.707
0.666
10.632
0.602
0.576
0.553
0.532
0.514
0.497
0.482
0.468
0.456
0.444
0.396
In
The regression equation is y =+x.
(Round to one decimal place as needed.)
The best predicted weight for an overhead width of 1.8 cm is kg.
(Round to one decimal place as needed.)
9
10
11
12
Can the prediction be correct? What is wrong with predicting the weight in t
.708
O A. The prediction cannot be correct because a negative weight does n
0.684
0.661
0.641
0.623
0.606
0.590
0.575
0.561
0.505
13
O B. The prediction cannot be correct because there is not sufficient evid
14
15
16
17
18
19
20
25
OC. The prediction cannot be correct because a negative weight does n
O D. The prediction can be correct. There is nothing wrong with predictin
Transcribed Image Text:prediction be correct? What is v Find the regression equation, letting overhead width be the predictor (x) var with predicting the weight in this case? Use a significance level of 0.05. Critical Values of the Pearson Correlation Coefficientr Overhead Width (cm) 7.7 8.1 8.9 9.7 7.2 Weight (kg) 150 196 224 232 148 Click the icon to view the critical values of the Pearson correlation coe Critical Values of the Pearson Correlation Coefficient r a = 0.01 0.990 0.959 0.917 0.875 0.834 0.798 0.765 0.735 NOTE: To test H,: p= 0 against H,: p 0, reject H, lif the absolute value of r is greater than the critical value in the table. a = 0.05 0.950 T0.878 0.811 0.754 0.707 0.666 10.632 0.602 0.576 0.553 0.532 0.514 0.497 0.482 0.468 0.456 0.444 0.396 In The regression equation is y =+x. (Round to one decimal place as needed.) The best predicted weight for an overhead width of 1.8 cm is kg. (Round to one decimal place as needed.) 9 10 11 12 Can the prediction be correct? What is wrong with predicting the weight in t .708 O A. The prediction cannot be correct because a negative weight does n 0.684 0.661 0.641 0.623 0.606 0.590 0.575 0.561 0.505 13 O B. The prediction cannot be correct because there is not sufficient evid 14 15 16 17 18 19 20 25 OC. The prediction cannot be correct because a negative weight does n O D. The prediction can be correct. There is nothing wrong with predictin
Find the regression equation, letting overhead width be the predictor (x) variable. Find the best predicted weight of a seal if the overhead width measured from a photograph is 1.8 cm. Can the prediction be correct? What is wrong
with predicting the weight in this case? Use a significance level of 0.05.
Overhead Width (cm)
7.7
8.1
8.9
9.7
7.2
8.2
Weight (kg)
150
196
224
232
148
196
E Click the icon to view the critical values of the Pearson correlation coefficient r.
....
The regression equation is y =+ x.
(Round to one decimal place as needed.)
The best predicted weight for an overhead width of 1.8 cm is kg.
(Round to one decimal place as needed.)
Can the prediction be correct? What is wrong with predicting the weight in this case?
O A. The prediction cannot be correct because a negative weight does not make sense. The width in this case is beyond the scope of the available sample data.
O B. The prediction cannot be correct because there is not sufficient evidence of a linear correlation. The width in this case is beyond the scope of the available sample data.
O C. The prediction cannot be correct because a negative weight does not make sense and because there is not sufficient evidence of a linear correlation.
O D. The prediction can be correct. There is nothing wrong with predicting the weight in this case.
Transcribed Image Text:Find the regression equation, letting overhead width be the predictor (x) variable. Find the best predicted weight of a seal if the overhead width measured from a photograph is 1.8 cm. Can the prediction be correct? What is wrong with predicting the weight in this case? Use a significance level of 0.05. Overhead Width (cm) 7.7 8.1 8.9 9.7 7.2 8.2 Weight (kg) 150 196 224 232 148 196 E Click the icon to view the critical values of the Pearson correlation coefficient r. .... The regression equation is y =+ x. (Round to one decimal place as needed.) The best predicted weight for an overhead width of 1.8 cm is kg. (Round to one decimal place as needed.) Can the prediction be correct? What is wrong with predicting the weight in this case? O A. The prediction cannot be correct because a negative weight does not make sense. The width in this case is beyond the scope of the available sample data. O B. The prediction cannot be correct because there is not sufficient evidence of a linear correlation. The width in this case is beyond the scope of the available sample data. O C. The prediction cannot be correct because a negative weight does not make sense and because there is not sufficient evidence of a linear correlation. O D. The prediction can be correct. There is nothing wrong with predicting the weight in this case.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Algebraic Operations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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