1.   In a college of 1000 girls, the dean wanted to choose a sample of 30 girls to represent the whole school. She wanted to determine average height. Which survey would get the best results?
    A. Choose every third girl out of 100 randomly selected names. B. Choose 30 girls in the cafeteria at noon.
    C. Choose 30 girls on the basketball team. D. Choose 30 gymnasts at the school.
    Hint

  2.   Five people donated to a charity. One donated $101 and the other four people donated $1 each. Which is not a misleading statement?
    A. The mode is $1, and it adequately reflects the data. B. The median is $1, and it adequately reflectes the data.
    C. The mean is $21, and it adequately reflects the data. D. The mean, median, and mode do not adequately describe the data.
    Hint

  3.   According to the graphs shown, which statement is true?
   
    A. The first graph is misleading. B. The second graph is misleading.
    C. Both graphs present the same information accurately. D. The graphs are both misleading.
    Hint

  4.   The table shows seven different companies and their prices for car detailing. Company A claims to have prices that are less than the prices of most of their competitors. Is this an accurate statement? Why?
   
    A. Yes, more companies charge $93 than any other price.
    B. No, Company A's price is equal to those of most of the other companies.
    C. No, Company A's price is lower than the mode, but higher than the prices of the 4 other companies.
    D. Not Enough Information Given
    Hint

  5.   Roberto wants to take a survey on favorite foods. Which sample would give the most appropriate results?
    A. A poll of 30 customers at a steak house.
    B. A random telephone poll of 30 people.
    C. A poll of 30 customers at a fast food restaurant.
    D. A poll of 30 customers at a pizza restaurant.
    Hint



Glencoe
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