1.   The median is the _________ of a set of numbers.
    A. average B. highest number
    C. middle number D. most frequent
    Hint

  2.   Which relationship would most likely have a positive correlation?
    A. the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
    B. the amount of memory in computer, and the number of keys on the keyboard.
    C. the rate at which a train travels, and the time it takes for it to reach its destination.
    D. the number of miles driven, and the number of gallons of gas in the car.
    Hint

  3.   Find the area of the figure.
   
    A. 162 in2 B. 240 in2
    C. 80 in2 D. 186 in2
    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. 60
    C. 48 D. 27
    Hint

  5.   Which scatter plot shows that x and y have a positive correlation?
    A. B.
    C. D.
    Hint

  6.   Which relationship would most likely have a negative correlation?
    A. The number of miles driven, and the number of gallons of gas in the car.
    B. A person's height and the person's shoe size.
    C. A person's age, and the address of the person.
    D. The number of pizzas ordered, and the total price of the bill.
    Hint

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

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

  9.   Which club has the lowest total membership?
   
    A. Chess B. Computer
    C. Yearbook D. Science
    Hint

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

  11.   The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the football team earn if they represent the 29% sector?
   
    A. $12,407 B. $7890
    C. $145 D. $2900
    Hint

  12.   The frequency table shows the results of a survey taken in a high school classroom. Which two movie types together have the same frequency as Romance?
   
    A. Horror and Comedy B. Horror and Adventure
    C. Adventure and Drama D. Comedy and drama
    Hint

  13.   Using the box-and-whisker plot, what is the third quartile of Exam B?
   
    A. 95 B. 88
    C. 50 D. 90
    Hint

  14.   What is the best estimate for the measure of the height of a door?
    A. 8 in. B. 8 ft
    C. 8 cm D. 8 yd
    Hint

  15.   What is the best estimate for the measure of the amount of flour in a single batch of cookies?
    A. 2 gal B. 2 g
    C. 2 c D. 2 L
    Hint

  16.   What is the perimeter of the polygon?
   
    A. 46 in. B. 36 in.
    C. 70 in. D. 34 in.
    Hint

  17.   What is the perimeter of the triangle?
   
    A. 22 mm B. 22 mm
    C. 20 mm D. 21 mm
    Hint

  18.   What is the area of the triangle?
   
    A. 112 m2 B. 56 m2
    C. 44 m2 D. 22 m2
    Hint

  19.   Which answer is not a correct equivalent ratio to the ratio 8 to 4?
    A. B. 2 to 1
    C. 2:1 D.
    Hint

  20.   The scale of a room drawing is 2 inches = 3 feet. If a table is 18 feet long, what is the length of the table in the scale drawing?
    A. 36 in. B. 54 in.
    C. 12 in. D. 6 in.
    Hint



Glencoe
The McGraw-Hill Companies