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    Question

    The data accumulated by a public safety officer who

    measures the speed of all the cars that pass a given point is referred to as _______ data.
    A questionnaire Correct Answer Incorrect Answer
    B observational Correct Answer Incorrect Answer
    C hypothetical Correct Answer Incorrect Answer
    D problematical Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Observational data is obtained by Watching, either mechanically or in person, how people behave.

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