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Find the harmonic mean of 4 and 6.

A4.5
B4.8
C5.0
D5.2

Explanation

Harmonic Mean HM = 2ab / (a + b) = 2(4)(6) / (4 + 6) = 48 / 10 = 4.8.

Exam Relevance
  • Topic: Statistics
  • Subtopic: Harmonic Mean
Submitted by: mcqstutor Team More Mathematics MCQs →

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