ABC26PH0960 · Data Analysis

Subject: Physical Chemistry · Chapter: Data Analysis · Topic: Error Propagation · Exam: NET DEC 2013 · Marks: 2 · Difficulty: Medium

The masses recorded when a substance is weighed 4 times are 15.8, 15.4, 15.6 and 16.0 mg. The variance (square of the standard deviation) is closest to
(a)0.02
(b)0.05
(c)0.10
(d)0.20
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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