If the mean of repeated readings is 6.25 s and the half range is 0.15 s, the percentage uncertainty is:

  1. 0.15%
  2. 4.2%
  3. 15%
  4. 2.4%
Answer

D) 2.4%

0.15/6.25 100. SLO P-11-N-14 · Understanding

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