Q1. Richard wants to find an estimate for the number of rabbits living in a section of woodland.
He caught a sample of 25 rabbits, attached a tag to each rabbit, and then released the 25 rabbits back
into the same section of the woodland.
Four weeks later. Richard returned to the same section of woodland and caught a sample of 10 rabbits
Two of these rabbits were tagged
Using these results, Richard estimated that there are 125 rabbits in the section of woodland.
(a) Show how Richard worked out his estimate of 125 rabbits.
(b) Considering Richard's statistical method, discuss the reliability of his estimate.