Concept explainers
a.
To find: The
The scatter plot of the data is shown below.
Given:
The data is as shown below.
Mammal | Body weight | Pulse rate |
Rat | ||
Guinea pig | ||
Rabbit | ||
Small dog | ||
Large dog | ||
Sheep | ||
Human |
Calculation:
Press the
Set up the graphing window.
Press the
b.
To find: The power regression model of the data
The power regression model of the data is
Given:
The data is as shown below.
Mammal | Body weight | Pulse rate |
Rat | ||
Guinea pig | ||
Rabbit | ||
Small dog | ||
Large dog | ||
Sheep | ||
Human |
Calculation:
Press the
Set up the graphing window.
Press the STAT button and press the CALC button and select power regression for the model.
Conclusion:
The power regression model is
c.
To find: The graph of regression model and scatter plot on the same graph.
The scatter plot and the regression model is shown below.
Given:
The data is as shown below.
Mammal | Body weight | Pulse rate |
Rat | ||
Guinea pig | ||
Rabbit | ||
Small dog | ||
Large dog | ||
Sheep | ||
Human |
Calculation:
Press the
Set up the graphing window.
Press the
d.
To find: The value given in the question and the calculated value is same or not.
The calculated value is
Given:
The data is as shown below.
Mammal | Body weight | Pulse rate |
Rat | ||
Guinea pig | ||
Rabbit | ||
Small dog | ||
Large dog | ||
Sheep | ||
Human |
The pulse rate of a
Calculation:
Press the
Set up the graphing window.
Press the STAT button and press the CALC button and select power regression for the model.
The power regression model is
Substitute
Conclusion:
The calculated value is
Chapter 2 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning