Practice Quiz

GED Exam Prep: Math - Question List

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26. The test scores for eight students are 97, 94, 98, 97, 89, 92, 68 and 96. What would the seventh score be considered?
  1. Outlier
  2. Mean
  3. Mode
  4. Standard deviation
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27. What is the median for the numbers 89, 87, 94, 82, 89, 91, 95, 88, 90, 87, 92 and 93?
  1. 87 and 89
  2. 89.5
  3. 93
  4. 89.75
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28. What is the median for the following set of numbers? 15, 62, 47, 33, 89, 4, 76, 40, 54
  1. 28
  2. 46.7
  3. 47
  4. 39.2
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29. According to the US Standard system, which of the following would be used to measure the volume of water in a bath tub?
  1. Gallons
  2. Liters
  3. Cups
  4. Meters
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30. An 8-year-old boy named Albert has a 10-year-old brother named Benny. Benny joins the service at 20 leaving Albert feeling bitter that he no longer has a brother to look up to. After 7 years, Albert is finally ready to make up with Benny who has been out of the service for 5 years. How old is Albert now?
  1. 27
  2. 15
  3. 25
  4. 32
  5. 23
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