53. Owlet talons Let L(t) equal the average length (in mm) of the middle talon on an Indian spotted owlet that is t weeks old, as shown in the figure. a. Estimate L'(1.5) and state the physical meaning of this quantity. b. Estimate the value of L'(a), for a > 4. What does this tell you about the talon lengths on these birds? (Source: Zookeys, 132, 2011) 8. y = L(1) 2 5 Time (weeks) Average talon length (mm)

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