73. A Zookeeper recorded the reeding schedule Tora baby rhinoceros Tor 20 weeks. The table and scatterplot show the percentage of the baby rhinoceros's body
mass that was used to determine the amount of food given at each feeding as a
linear function of its age in weeks.
Baby Rhinoceros Feeding Schedule
Age (weeks) 1 2. 4 7 9 12 14 15 17 20
Percentage
20 19.5 17 15
13.5 12.4 11.6 11
of Body Mass
9
14
9
20
.
15
.
Percentage of
Body Mass
.
.
10
•
0
2 4 6 8 10 12 14 16 18 20
Age (weeks)
What is the best prediction of the percentage of the baby rhinoceros's body mass
that should be used to determine the amount of food given at each feeding when
it is 25 weeks old?