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OpenStudy (anonymous):
Will measured the diameter of a penny as 1.9 cm using the ruler
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OpenStudy (anonymous):
OpenStudy (anonymous):
What is the margin of error? 1.5 cm to 2.0 cm 1.5 cm to 2.5 cm 1.85 cm to 1.95 cm 1.90 cm to 1.95 cm
OpenStudy (mathstudent55):
Since the scale is 1 mm, the margin of error is half a millimeter either way.
OpenStudy (welshfella):
It will be either side of 1.9
OpenStudy (anonymous):
1.90 cm to 1.95 cm
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OpenStudy (anonymous):
Thanks guys!
OpenStudy (mathstudent55):
No, it's not 1.90 to 1.95 You need 0.05 less and 0.05 more than 1.9 That's what I mean by 0.05 to either side of 1.9
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