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21 July, 21:38

A car speedometer has a 4% uncertainty. What is the range of possible speeds (in km/h) when it reads 110 km/h?

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  1. 21 July, 22:03
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    4% of 110 is 4.4. So the possible range of speeds is the interval from 110-4.4 till 110+4.4.

    105.6 till 114.4
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