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1. What is the mean measured weight? (use STATA)

2. What is the mean measured weight for men? (hint: you need to use "if" in your command. Round to one decimal place.)

3. Which of the equation below represents the relationship between measured weights (y) and measured heights (x)? (hint: you need to use "reg" in your command. Round to two decimal places.)

4. Among the commands below, which one will generate a new variable that represents the difference between measured weights and reported weights?

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