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David measured the height of a window frame as 5.61 feet, but the actual height was 6 feet. What is the percentage of error in David's measurement? 0.39% 0.94% 6.50% 6.39%
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Nov 22, 2017
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David measured the height of a window frame as 5.61 feet, but the actual height was 6 feet. What is the percentage of error in David's measurement?
0.39%
0.94%
6.50%
6.39%
Mathematics
middle-school
Augie
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0.39% is David's measurement
Shreshth
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Nov 24, 2017
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Shreshth
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(approximate value - exact value) / exact value...then multiply by 100
(5.61 - 6) / 6 = -0.39 (ignore the - sign).....0.39/6 = 0.065 * 100 = 6.50%
Anindya Chatterjee
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Nov 28, 2017
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Anindya Chatterjee
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