Question: (b) Using the second survey, calculate the estimated proportion using the equations for proportions in clusters, where clusters are not equal in size. Also

(b) Using the second survey, calculate the estimated proportion using the equations for proportions in clusters, where clusters are not equal in size. Also calculate a 95% confidence interval for this estimate. Hint: Use the following formulas for (b): p= S. 1 y-2pym)+ p m (N- nm n-1 -n N where y. is the number of beetle-attacked trees in the ith plot and m, is the total number of trees in the ith plot.

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