A large, but unknown member of nesting turtles, were tagged one summer at the same location. Each animal was tagged with one tag in the right front flipper and one on the left. Five years later, 144 tagged animal returned to nest, 96 of these had two tags, 48 only one.
1. Probability of a turtle losing either tag over 5 years.
2. Number of turtle who had lost two tags who returned five years later.