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 Correlation coeff, r: l0.956221 the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size 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 H,: p (Type integers or decimals. Do not round.) Identify the correlation coefficient, r. r= (Round to three decimal places as needed.) Identify the critical value(s). (Round to three decimal places as needed.) O A. There are two critical values at r= + B. There is one critical value at r=

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 8P: Noise and Intelligibility Audiologists study the intelligibility of spoken sentences under different...
icon
Related questions
Question
Correlation Results
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 Correlation coeff, r: 0.956221
the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size 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.
Critical r:
+ 0.2680855
P-value (two tailed): 0.000
.....
Determine the null and alternative hypotheses.
Ho: P
(Type integers or decimals. Do not round.)
Identify the correlation coefficient, r.
r =
(Round to three decimal places as needed.)
Identify the critical value(s).
(Round to three decimal places as needed.)
O A. There are two critical values atr= ±
B. There is one critical value at r=
Transcribed Image Text:Correlation Results 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 Correlation coeff, r: 0.956221 the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size 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. Critical r: + 0.2680855 P-value (two tailed): 0.000 ..... Determine the null and alternative hypotheses. Ho: P (Type integers or decimals. Do not round.) Identify the correlation coefficient, r. r = (Round to three decimal places as needed.) Identify the critical value(s). (Round to three decimal places as needed.) O A. There are two critical values atr= ± B. There is one critical value at r=
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 Correlation coeff, r: 0.956221
Correlation Results
the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size than
Critical r:
+ 0.2680855
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.
P-value (two tailed): 0.000
.....
Is there sufficient evidence to support the claim that there is a linear correlation between the weights of bears and their chest sizes? Choose the correct answer below
and, if necessary, fill in the answer box within your choice.
(Round to three decimal places as needed.)
O A. Yes, because the test statistic
falls between the critical values.
O B. Yes, because the absolute value of the test statistic
exceeds the critical value.
C. No, because the absolute value of the test statistic
exceeds the critical value.
D. No, because the test statistic
falls between the critical values.
E. The answer cannot be determined from the given information.
When measuring an anesthetized bear, is it easier to measure chest size than weight? If so, does it appear that a measured chest size can be used to predict the
weight?
O A. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could not be
used to predict weight because there is not a linear correlation between the two.
B. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could not be
used to predict weight because there is too much variance in the weight of the bears.
C. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could be used to
predict weight because there is a linear correlation between the two.
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 Correlation coeff, r: 0.956221 Correlation Results the weights of bears and their chest sizes? When measuring an anesthetized bear, is it easier to measure chest size than Critical r: + 0.2680855 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. P-value (two tailed): 0.000 ..... Is there sufficient evidence to support the claim that there is a linear correlation between the weights of bears and their chest sizes? Choose the correct answer below and, if necessary, fill in the answer box within your choice. (Round to three decimal places as needed.) O A. Yes, because the test statistic falls between the critical values. O B. Yes, because the absolute value of the test statistic exceeds the critical value. C. No, because the absolute value of the test statistic exceeds the critical value. D. No, because the test statistic falls between the critical values. E. The answer cannot be determined from the given information. When measuring an anesthetized bear, is it easier to measure chest size than weight? If so, does it appear that a measured chest size can be used to predict the weight? O A. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could not be used to predict weight because there is not a linear correlation between the two. B. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could not be used to predict weight because there is too much variance in the weight of the bears. C. Yes, it is easier to measure a chest size than a weight because measuring weight would require lifting the bear onto the scale. The chest size could be used to predict weight because there is a linear correlation between the two.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL