Repeated length readings 35.2, 35.6, 35.4 cm give a mean and uncertainty of:

  1. (35.4 pm 0.4) cm
  2. (35.2 pm 0.2) cm
  3. (35.4 pm 0.2) cm
  4. (35.6 pm 0.1) cm
Answer

C) (35.4 pm 0.2) cm

Half range = 0.2 cm. SLO P-11-N-14 · Understanding

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