1.   The Boor Foundation conducted a poll asking people to name the most serious problem facing the nation. Of the 600 people polled, 48% of the randomly selected people answered education. Find the margin of error for this sampling.
    A. 0.5200 B. 0.0407922
    C. 0.2039608 D. 24.96
    Hint

  2.   In 1992, 92% of the people surveyed felt that professional athletes were overpaid. If the margin of error for the sampling was 3%, how many people were surveyed?
    A. 327 B. 736
    C. 225 D. 2944
    Hint

  3.   42% of a random sampling of 800 people felt that skim milk was as nutritional as whole milk. Find the margin of error for this sampling.
    A. 0.0348999 B. 0.58
    C. 0.2436 D. 0.0003045
    Hint

  4.   According to a survey of randomly selected adults who exercise regularly, 62% of the group said they run 40 minutes, 3 times a week. If the margin of error was 2%, how many people were surveyed?
    A. 2356 B. 1178
    C. 380 D. 9424
    Hint

  5.   In a random survey of 600 students in a school, 75% of the students said that they participated in extra-curricular activities. Find the margin of error for the sampling.
    A. 0.0176777 B. 0.0003125
    C. 0.0004167 D. 0.0353553
    Hint