Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degrees Fahrenheit. Is there sufficient evidence to conclude that there is a relationship between the number of cricket chirps in 1 min and the temperature? Use a significance level of a = 0.05. Chirps in 1 min 1115 Temperature (°F) 78.9 Click the icon to view the critical values of Spearman's rank correlation coefficient. 885 82.1 OC. Ho: rs = 0 H₁: rs #0 1135 76.6 1125 73.6 Find the value of the correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: Ps = 0 OB. Ho: Ps #0 H₁: Ps=0 H₁: Ps #0 1127 90.3 (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. 1099 75.8 OD. Ho: rs #0 H₁: rs =0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct conclusion below. 998 90.7 944 81.3 OA. Fail to reject the null hypothesis. There does not appear to be a correlation between the number of chirps in 1 min and the temperature. OB. Fail to reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min and the temperature. OC. Reject the null hypothesis. There does not appear to be a correlation between the number of chirps in 1 min and the temperature. OD. Reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min and the temperature.
Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degrees Fahrenheit. Is there sufficient evidence to conclude that there is a relationship between the number of cricket chirps in 1 min and the temperature? Use a significance level of a = 0.05. Chirps in 1 min 1115 Temperature (°F) 78.9 Click the icon to view the critical values of Spearman's rank correlation coefficient. 885 82.1 OC. Ho: rs = 0 H₁: rs #0 1135 76.6 1125 73.6 Find the value of the correlation coefficient. Determine the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: Ps = 0 OB. Ho: Ps #0 H₁: Ps=0 H₁: Ps #0 1127 90.3 (Round to three decimal places as needed.) Determine the critical value(s) of the correlation coefficient. 1099 75.8 OD. Ho: rs #0 H₁: rs =0 (Round to three decimal places as needed. Use a comma to separate answers as needed.) Choose the correct conclusion below. 998 90.7 944 81.3 OA. Fail to reject the null hypothesis. There does not appear to be a correlation between the number of chirps in 1 min and the temperature. OB. Fail to reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min and the temperature. OC. Reject the null hypothesis. There does not appear to be a correlation between the number of chirps in 1 min and the temperature. OD. Reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min and the temperature.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degrees Fahrenheit. Is
there sufficient evidence to conclude that there is a relationship between the number of cricket chirps in 1 min and
the temperature? Use a significance level of α = 0.05.
Chirps in 1 min 1115
885
1135
Temperature (°F) 78.9 82.1
76.6
Click the icon to view the critical values of Spearman's rank correlation coefficient.
OC. Ho: rs = 0
H₁: rs #0
1125
73.6
Find the value of the correlation coefficient.
1127
90.3
Determine the null and alternative hypotheses for this test. Choose the correct answer below.
O A. Ho: Ps = 0
OB. Ho: Ps #0
H₁: Ps=0
H₁: Ps #0
(Round to three decimal places as needed.)
Determine the critical value(s) of the correlation coefficient.
1099
75.8
O D. Ho: rs #0
H₁: rs=0
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Choose the correct conclusion below.
998
90.7
944
81.3
O A. Fail to reject the null hypothesis. There does not appear to be a correlation between the number of chirps in
1 min and the temperature.
B. Fail to reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min
and the temperature.
OC. Reject the null hypothesis. There does not appear to be a correlation between the number of chirps in 1 min
and the temperature.
OD. Reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min and the
temperature.
Transcribed Image Text:K
Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degrees Fahrenheit. Is
there sufficient evidence to conclude that there is a relationship between the number of cricket chirps in 1 min and
the temperature? Use a significance level of a = 0.05.
Chirps in 1 min 1115 885
Temperature (°F) 78.9 82.1
Click the icon to view the critical values of Spearman's rank correlation coefficient.
OA. Ho: Ps=0
H₁: Pg #0
OC. Ho: r=0
H₁: #0
Determine the null and alternative hypotheses for this test. Choose the correct answer below.
OB. Ho: Ps #0
H₁: Pg=0
Find the value of the correlation coefficient.
r₂ =
(Round to three decimal places as needed.)
Determine the critical value(s) of the correlation coefficient.
D
0
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Choose the correct conclusion below.
n
Spearman's Rank Correlation Coefficient
5
6
7
8
9
10
11
12
13
14
OA. Fail to reject the null hypothesis. There does not appear to be a correlation between the number of chirps in
1 min and the temperature.
OB. Fail to reject the null hypothesis. There appears to be a correlation between the number of chirps in 1 min
and the temperature.
ween the number of chirps in 1 min
B
15
20
16
10
17
18
19
20
21
22
23
24
25
26
27
28
29
30
-1
a/2
-
564
536
503
484
464
446
429
414
401
391
380
370
361
353
344
337
331
-r₂
324
317
312
306
Critical Values of Spearman's Rank
Correlation Coefficient r
a = 0.10
a = 0.05
.900
829
714
643
600
1135
76.6
Print
886
786
738
700
-
648
618
587
560
538
521
De
503
w
485
472
460
447
435
425
415
406
398
390
382
375
368
362
a/2
"₂
-0.02
943
893
833
783
745
.709
678
648
626
604
582
1125
73.6
566
550
535
520
508
496
486
476
466
457
448
440
433
OD. Ho: #0
H₁:0
425
Done
1
0.01
929
881
833
794
755
727
703
679
.654
-
1127
90.3
635
.615
600
584
570
556
544
532
521
511
501
491
1099
75.8
483
475
467
998
90.7
X
944
81.3
aining: 03:30:52
D
number of chirps in 1 min and the
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