1.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 115 B. 273
    C. 325 D. 100
    Hint

  2.   What is implied when it is said that x and y have a negative correlation?
    A. When the value of x is negative, the value of y negative.
    B. When the value of x increases, the value of y does not necessarily increase or decrease.
    C. When the value of x increases, the value of y decreases.
    D. When the value of x increases, the value of y increases.
    Hint

  3.   What percent of the data is between 62 and 90 for Exam B?
   
    A. 75% B. 100%
    C. 25% D. 50%
    Hint

  4.   The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the fourth quarter?
   
    A. 15 B. 48
    C. 60 D. 27
    Hint

  5.   Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many total people responded to the survey?
   
    A. 100 B. 90
    C. 85 D. 95
    Hint

  6.   What is implied when it is said that x and y have no correlation?
    A. When the value of x increases, the value of y decreases.
    B. When the value of x increases, the value of y increases.
    C. When the value of x decreases, the value of y decreases.
    D. When the value of x increases, the value of y does not necessarily increase or decrease.
    Hint

  7.   Find the median of the data.
   
    A. 23 B. 29.5
    C. 42.5 D. 19.5
    Hint

  8.   What is the greatest value of the data?
   
    A. 9.5 B. 13
    C. 19 D. 10
    Hint

  9.   What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste?
    A. Systematic Sampling B. Cluster Sampling
    C. Random Sampling D. Convenience Sampling
    Hint

  10.   What does 9|4 mean in the stem-and-leaf plot below?
   
    A. B. 9.4
    C. 904 D. 94
    Hint

  11.   Find any outliers in the data shown in the stem-and-leaf plot.
   
    A. 40 B. 10
    C. 55 D. 38
    Hint

  12.   The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. Which sector represents the band if they earned $7701?
   
    A. 20% B. 19%
    C. 18% D. 29%
    Hint

  13.   Using the pictograph, how many pounds of fish does the average person in France consume in a year?
   
    A. 65 pounds B. 60 pounds
    C. 50 pounds D. 55 pounds
    Hint

  14.   Using the pictograph, how many pounds of fish does the average person in India consume in a year?
   
    A. 55 pounds B. 10 pounds
    C. 5 pounds D. 50 pounds
    Hint

  15.   Using the line graph, how much more was the price of a gallon of gas in June than September?
   
    A. $1.20 B. $0.30
    C. $2.70 D. $1.50
    Hint

  16.   Using the box-and-whisker plot, what is the first quartile of Exam B?
   
    A. 83 B. 75
    C. 63 D. 72
    Hint



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