Listed below are the overhead widths (in cm) of seals measured from photographs and the weights of the seals (in kg). The purpose of the study was to determine if weights of seals could be determined from overhead photographs. Is there sufficient evidence to conclude that there is a correlation between overhead widths and the weights of the seals? Use a significance level of a 0.10. Overhead width (cm) Weight (kg) 7.5 7.7 8.8 9.3 8.1 9.8 117 143 201 153 179 163 E Click the icon to view the critical values of Spearman's rank correlation coefficient Determine the null and alternative hypotheses. Ho: P H: P Determine r , (Round to three decimal places as needed.) Determine the critical values. Critical values are (Round to three decimal places as needed. Use a comma to separate answers as needed.) State the conclusion. OA. Do not reject the null hypothesis. There is not sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals O B. Reject the null hypothesis. There is sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals. OC. Reject the null hypothesis. There is not sufficient evidence conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals
Listed below are the overhead widths (in cm) of seals measured from photographs and the weights of the seals (in kg). The purpose of the study was to determine if weights of seals could be determined from overhead photographs. Is there sufficient evidence to conclude that there is a correlation between overhead widths and the weights of the seals? Use a significance level of a 0.10. Overhead width (cm) Weight (kg) 7.5 7.7 8.8 9.3 8.1 9.8 117 143 201 153 179 163 E Click the icon to view the critical values of Spearman's rank correlation coefficient Determine the null and alternative hypotheses. Ho: P H: P Determine r , (Round to three decimal places as needed.) Determine the critical values. Critical values are (Round to three decimal places as needed. Use a comma to separate answers as needed.) State the conclusion. OA. Do not reject the null hypothesis. There is not sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals O B. Reject the null hypothesis. There is sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals. OC. Reject the null hypothesis. There is not sufficient evidence conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals
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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Transcribed Image Text:Listed below are the overhead widths (in cm) of seals measured from photographs and the weights of the seals (in kg). The purpose of the study was to determine if weights of seals could be determined from overhead photographs. Is there
sufficient evidence to conclude that there is a correlation between overhead widths and the weights of the seals? Use a significance level of a = 0.10.
Overhead width (cm)
7.5
7.7
8.8
9.3
8.1
9.8
Weight (kg)
117
143
201
153
179
163
Click the icon to view the critical values of Spearman's rank correlation coefficient.
....
Determine the null and alternative hypotheses.
Ho: Ps
H: Ps
Determine rg
(Round to three decimal places as needed.)
Determine the critical values.
Critical values are
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
State the conclusion.
O A. Do not reject the null hypothesis. There is not sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals.
O B. Reject the null hypothesis. There is sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals.
O C. Reject the null hypothesis. There is not sufficient evidence to conclude that there is a correlation between overhead widths of seals from photographs and the weights of the seals.
Transcribed Image Text:Critical values
7.7
8.8
9.3
8.1
9.8
143
201
153
179
163
values of Spearman's rank correlation co
a = 0.10
0.05
a = 0.02
a = 0.01
%3D
potheses.
.829
886
943
7.
.714
.786
.803
929
8
.643
738
833
881
9.
600
700
.783
833
10
564
648
745
794
11
.536
618
700
755
es as needed.)
12
.503
.587
678
.727
13
484
.560
.703
14
464
.538
626
679
15
.446
521
604
654
eeded. Use a comma to separate answers
16
429
503
582
635
17
.414
485
56
615
18
.401
472
550
600
19
.391
460
535
584
esis. There is not sufficient evidence to con
20
380
447
520
570
the seals.
here is sufficient evidence to conclude that
21
370
435
508
556
here is not sufficient evidence to conclude
eals.
********
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