Heart Weight vs Ventricle Length in Some Mammals

Use the data in the table below to aid you in developing a model relating a mammal=s heart weight (in grams) to the length (in cm) of the cavity of its left ventricle.   (Be sure to identify any variables you introduce.)

Animal

 

Mouse

 

Rat

 

Rabbit

 

Dog

 

Sheep

 

Ox

 

Horse

 

Heart Wt

 

0.13

 

0.64

 

5.80

 

102.0

 

210.0

 

2030

 

3900

 

Length of Cavity

 

0.55

 

1.00

 

2.20

 

4.00

 

6.50

 

12.00

 

16.00