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PCAT Review Questions - Pharmacy College

Category - Statistics

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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
Explanation
Answer: B - The mode (the number that occurs most frequently in the set) for the number set above is 26, which occurred twice in the 10 number series. 25.1 is the mean; 25.5 is the median or middle number when the numbers are in ascending order: 21, 22, 23, 24, 25, 26, 26, 27, 28, 29.
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