Following observations were taken with a vernier callipers while measuring the length of a cylinder : 3.29 cm,3.28 cm,3.31 cm,3.28 cm,3.27 cm,3.29 cm,3.20 cm. Then find : (a) Most accurate length of the cylinder (b) Absolute error in each observation (c) Mean absolute error (d) Relative error (e) Percentage error Express the result in terms absolute error and percentage error.
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most accurate length of cylinder is 3.20
absolute error in each observation is 0..01
mean absolute error is 3.28
relative error is 3.29
percentage error is 32.5%
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