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1. The wooded area of Oak Park appeared to be infected with a disease.A park ranger wished to estimate the proportion of infected trees.Of the
1. The wooded area of Oak Park appeared to be infected with a disease.A park ranger wished to estimate the proportion of infected trees.Of the 1065 trees in the park, the ranger planned to sample 405.
(a)In the context of this problem, what are the individuals?
(b)What is the variable(s) of interest?
(c)Is the variable numerical or categorical (circle one)
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