Data & Statistics Chapter Exam

During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mode number of medals won during these Olympic Games.

  • 47
  • no mode
  • 239
  • 88.25

2. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mean number of medals won during these Olympic Games. (Round it to the nearest whole number.)

  • 47
  • 88
  • 353
  • 28.5

3. Which of the following answers is an example of discrete data?

  • 58 km
  • 16 miles
  • 8 puppies
  • 1.12 inches
  • 120 pounds

4. Brown school has decided to review their ratio of girls to boys in the Second grade class. They decided to count the number of boys in Second grade. This is an example of what type of data?

  • Quantitative and discrete
  • Quantitative and continuous
  • Measured and graphed
  • Qualitative and continuous
  • Discrete and continuous

5. Which of the following data sets can I graph on a histogram?

  • How much smarter rats are than dogs.
  • The amount of rainfall in Britain vs the United States.
  • Income based on ethnic background.
  • The number of people who own cats between the ages of 25 and 75.
  • The number of people who drive Fords, Chevys, and Toyotas.

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