Thickness of a metallic sheet is measured using a screw gauge and reading are 0.842 cm. Find the mean value of thickness, mean absolute error and percentage error.
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(a) Mean value of diameter <br>
<br> = 2.6258 cm <br> = 2.626 cm. <br> (b) Taking
as the true value, the absolute errors in different observations are, <br>
<br>
<br>
<br>
<br>
<br> (c) Mean absolute error, <br>
<br>
<br>
<br> (d)Fractional error =
<br> (e) Percentage error =
<br> (f) Diameter of wire can be written as , <br>
Explanation:
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