An ecologist wishes to mark off a circular sampling region having radius 12 m. However, the radius of the resulting region is actually a random variable R with the following pdf. -- 1- (12-1)²] 0 11 ≤rs 13 otherwise. What is the expected area of the resulting circular region? (Round your answer to two decimal places.) 453.02 m² Viewing Saved Work Revert to Last Response

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