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Grade: upto college level
        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.
5 years ago

Answers : (1)

Deepak Patra
askIITians Faculty
471 Points
							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

						
5 years ago
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