Practice Quiz

DSST Principles of Statistics Exam Prep - Question List

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11. 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
See answer
12. What is the mode for the following set of numbers? 1, 7, 8, 7, 9, 1, 2, 4, 5, 1, 3, 6, 6, 0, 9, 3, 0, 1, 4, 6
  1. 1
  2. 4.15
  3. 4
  4. 2.5
See answer
13. 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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14. What is the mean for the following test scores? 92%, 87%, 75%, 88%, 96%, 95%, 94%, 82%, 88%
  1. 85.56%
  2. 88%
  3. 84.92%
  4. 86%
See answer
15. Using data to predict what might occur in the future, beyond what the data set has explicitly demonstrated, is called:
  1. Variable anticipation
  2. The futures market
  3. Predicate analysis
  4. Extrapolation
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