The arm span and foot length were both measured (in centimeters) for each of 20 students in a biology class. The computer output displays the regression analysis. Predictor Coef SE Coef t-ratio Constant -7.611 2.567 2.965 0.046 Arm span 0.186 0.035 5.377 0.000 S = 1.61 R-Sq = 63.0% R-Sq (Adj) = 64.9% Which of the following is the best interpretation of the standard deviation of the residuals? O The typical arm span is 161 centimeters. O The typical foot length is 16.1 centimeters. O The typical distance between the observed and predicted arm spans is 1.61 centimeters. O The typical distance between the observed and predicted foot lengths is 1.61 centimeters.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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01:44:36
The arm span and foot length were both measured (in centimeters) for each of 20 students in a biology class. The
computer output displays the regression analysis.
Predictor
Coef SE Coef
t-ratio
Constant
-7.611
2.567
2.965
0.046
Arm span
0.186
0.035
5.377
0.000
S = 1.61
R-Sq = 63.0%
R-Sq (Adj) = 64.9%
Which of the following is the best interpretation of the standard deviation of the residuals?
O The typical arm span is 161 centimeters.
O The typical foot length is 16.1 centimeters.
The typical distance between the observed and predicted arm spans is 1.61 centimeters.
O The typical distance between the observed and predicted foot lengths is 1.61 centimeters
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Transcribed Image Text:01:44:36 The arm span and foot length were both measured (in centimeters) for each of 20 students in a biology class. The computer output displays the regression analysis. Predictor Coef SE Coef t-ratio Constant -7.611 2.567 2.965 0.046 Arm span 0.186 0.035 5.377 0.000 S = 1.61 R-Sq = 63.0% R-Sq (Adj) = 64.9% Which of the following is the best interpretation of the standard deviation of the residuals? O The typical arm span is 161 centimeters. O The typical foot length is 16.1 centimeters. The typical distance between the observed and predicted arm spans is 1.61 centimeters. O The typical distance between the observed and predicted foot lengths is 1.61 centimeters Submit Next Save and Exit Mark this and return
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