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 2.2 cm. Can the prediction be correct? wrong with predicting the weight in this case? Use a significance level of 0.05. 9.7 8.3 203 Overhead Width (cm) 7.4 9.8 8.2 7.9 295 219 1 Critical Values of the Pearson Correlation Coefficient r Weight (kg) 192 264 212 A Click the icon to view the critical values of the Pearson correlation coefficient r. a= 0.05 NOTE: To test Ho: p = 0 |against H,: p# 0, reject H, lif the absolute value of r is greater than the critical ]value in the table. In a= 0.01 The regression equation is y =O+Dx. (Round to one decimal place as needed.) 4 5 0.990 0.959 0.950 0.878 0.811 0.754 0.707 |0.666 0.632 6 17 0.917 0.875 0.834 0.798 0.765 9 10

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predicted weight of a seal if the overhead width measured from a photograph is 2.2 cm. Car
Critical Values of the Pearson Correlation Coefficient r
0.402
0.000
0.468
0.456
0.444
0.396
0.590
0.575
0.561
0.505
0.463
0.430
0.402
0.378
18
19
20
25
30
35
40
45
50
60
70
0.361
0.335
0.312
0.294
0.279
0.254
0.236
0.220
0.207
0.196
0.361
0.330
0.305
0.286
0.269
0.256
80
90
100
In
a= 0.05
a= 0.01
Transcribed Image Text:predicted weight of a seal if the overhead width measured from a photograph is 2.2 cm. Car Critical Values of the Pearson Correlation Coefficient r 0.402 0.000 0.468 0.456 0.444 0.396 0.590 0.575 0.561 0.505 0.463 0.430 0.402 0.378 18 19 20 25 30 35 40 45 50 60 70 0.361 0.335 0.312 0.294 0.279 0.254 0.236 0.220 0.207 0.196 0.361 0.330 0.305 0.286 0.269 0.256 80 90 100 In a= 0.05 a= 0.01
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 2.2 cm. Can the prediction be correct? Wh
wrong with predicting the weight in this case? Use a significance level of 0.05
Overhead Width (cm)
Weight (kg)
8.3
203
7.4
9.8
9.7
8.2
7.9
Critical Values of the Pearson Correlation Coefficient r
192
295
264
219
212
Click the icon to view the critical values of the Pearson correlation coefficient r.
a= 0.05
0.950
10.878
INOTE: To test H: p = 0
against H,: p# 0, reject H,
if the absolute value of r is
greater than the critical
Ivalue in the table.
n
a= 0.01
The regression equation is y =O+x.
14
15
16
0.990
0.959
(Round to one decimal place as needed.)
0.811
0.754
0.707
0.666
0.632
0.602
0.576
0.553
0.917
0.875
8
19
10
11
12
13
0.834
0.798
0.765
0.735
0.708
0.684
0.661
0.641
0.623
|0.606
to con
14
0.532
Enter your answer in the edit fields and then click Check Answer.
15
16
17
0.514
0.497
0.482
to sco
parts
remaining
iswer
Loico
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 2.2 cm. Can the prediction be correct? Wh wrong with predicting the weight in this case? Use a significance level of 0.05 Overhead Width (cm) Weight (kg) 8.3 203 7.4 9.8 9.7 8.2 7.9 Critical Values of the Pearson Correlation Coefficient r 192 295 264 219 212 Click the icon to view the critical values of the Pearson correlation coefficient r. a= 0.05 0.950 10.878 INOTE: To test H: p = 0 against H,: p# 0, reject H, if the absolute value of r is greater than the critical Ivalue in the table. n a= 0.01 The regression equation is y =O+x. 14 15 16 0.990 0.959 (Round to one decimal place as needed.) 0.811 0.754 0.707 0.666 0.632 0.602 0.576 0.553 0.917 0.875 8 19 10 11 12 13 0.834 0.798 0.765 0.735 0.708 0.684 0.661 0.641 0.623 |0.606 to con 14 0.532 Enter your answer in the edit fields and then click Check Answer. 15 16 17 0.514 0.497 0.482 to sco parts remaining iswer Loico
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