2. 3. Elm trees Determine if each of the following is a valid statistical question. Justify your answer. (a) How tall is the elm tree in Laura's backyard? (b) How tall are the elm trees on Elm Street? Political questions Determine if each of the following is a valid statistical question. Justify your answer. (a) How many electoral votes did Barack Obama receive in 2012? (b) What percent of U.S. residents think the president is doing a good job?

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