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The thickness of a glass plate is measured to be 2.17 mm, 2.17 mm and 2.18 mm at three different places. Find the averages thickness of the plate from this data.

The thickness of a glass plate is measured to be 2.17 mm, 2.17 mm and 2.18 mm at three different places. Find the averages thickness of the plate from this data.

Grade:upto college level

1 Answers

Deepak Patra
askIITians Faculty 471 Points
9 years ago
Sol. We know that, Average thickness = (2.17+2.17+2.18)/3 = 2.1733 mm Rounding off to 3 significant digits, average thickness = 2.17 mm

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