Fifty-four wild bears were anesthetized, and then their weights and chest sizes were measured and listed in a data set. Results are shown in the accompanying display. Is there sufficient evidence to support the claim that there is a linear correlation between the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size Correlation coeff, r: lo,954316 than weight? If so, does it appear that a measured chest size can be used to predict the weight? Use a significance level of a = 0.05. Correlation Results Critical r: +0.2680855 P.value (two tailed): 0.000 Determine the null and alternative hypotheses. Ho: P VO H1: p (Type integers or decimals. Do not round.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Fifty-four wild bears were anesthetized, and then their weights and chest sizes were measured and listed in a data set. Results are shown in the accompanying display. Is there sufficient
evidence to support the claim that there is a linear correlation between the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size Correlation coeff. r: l0.954316
than weight? If so, does it appear that a measured chest size can be used to predict the weight? Use a significance level of a = 0.05.
Correlation Results
Critical r:
+0.2680855
P-value (two tailed): 0.000
Determine the null and alternative hypotheses.
H1: p v
(Type integers or decimals. Do not round.)
Transcribed Image Text:Fifty-four wild bears were anesthetized, and then their weights and chest sizes were measured and listed in a data set. Results are shown in the accompanying display. Is there sufficient evidence to support the claim that there is a linear correlation between the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size Correlation coeff. r: l0.954316 than weight? If so, does it appear that a measured chest size can be used to predict the weight? Use a significance level of a = 0.05. Correlation Results Critical r: +0.2680855 P-value (two tailed): 0.000 Determine the null and alternative hypotheses. H1: p v (Type integers or decimals. Do not round.)
0.482
0.468
0.456
0.444
0.396
0.361
0.335
0.312
17
18
0.606
0.590
0.575
0.561
0.505
0.463
0.430
19
20
25
30
35
40
45
50
60
70
80
90
0.402
0.294
0.279
0.254
0.236
0.220
0.207
0.196
0.378
0.361
0.330
0.305
0.286
0.269
0.256
100
In
a= 0.05
a= 0.01
Transcribed Image Text:0.482 0.468 0.456 0.444 0.396 0.361 0.335 0.312 17 18 0.606 0.590 0.575 0.561 0.505 0.463 0.430 19 20 25 30 35 40 45 50 60 70 80 90 0.402 0.294 0.279 0.254 0.236 0.220 0.207 0.196 0.378 0.361 0.330 0.305 0.286 0.269 0.256 100 In a= 0.05 a= 0.01
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