Practice Quiz

DAT Review Questions (Dental Admissions) - Question List

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86. What is the mode for the following set of numbers? 27, 29, 26, 25, 24, 22, 26, 21, 23, 28
  1. 25.5
  2. 26
  3. 25.1
  4. 22
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87. In theory, the weight of an observation is defined to be ______ to the variance (standard error squared) of the observation.
  1. Proportional
  2. Inversely proportional
  3. Equal
  4. None of the above.
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88. What is the mean for the following distances? 206 miles, 410 miles, 97 miles, 125 miles, 999 miles, 234 miles
  1. 220 miles
  2. 407.88 miles
  3. 345.17 miles
  4. 206 miles
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89. What part of a poll or survey is considered the 'sample'?
  1. The sum total of responses collected through the poll or survey
  2. The group of people participating in the survey or poll who represent a larger population
  3. The larger population the poll or survey is attempting to understand
  4. The questions the participants are asked
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90. 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%
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