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سؤال 41

Consider the data set 2, 2, 5, 5 and 8. Which statements about the mode of this data set are true? Select all that apply.

  1. The value 8 is a mode.
  2. The value 2 is a mode.پاسخ درست
  3. The data set has exactly one mode.
  4. The value 5 is a mode.پاسخ درست
  5. The data set has no mode, because two values tie for the highest frequency.

توضیح

Both 2 and 5 occur twice while 8 occurs once, so two values tie at the highest frequency and the set has two modes. Naming only one of them leaves out a value that is exactly as frequent, and a tie at the top is reported in full rather than broken by preferring the smaller or the larger value.

ادامهٔ این آزمون

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