able 1: Age-specific survival rates (p) of a small mammal population found in the Cape Flats Nature Reserve during March 2019. Age(Yrs) P 0 0.9 1 0.9 2 0.85 3 0.6 4 0.4 5 0.21 6 0 Question: calculate the proportion of the original cohort that has died by year 4.

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