Question: Use the file statepop.dat for this problem. a. Plot the total number of veterans versus the probabilities of selection i. Does your plot indicate that

Use the file statepop.dat for this problem.
a. Plot the total number of veterans versus the probabilities of selection ψi. Does your plot indicate that unequal-probability sampling will be helpful here?
b. Estimate the total number of veterans in the United States, and find the standard error for your estimate.
c. Estimate the total number of Vietnam veterans in the United States, and find the standard error for your estimate.

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