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Calculations of uncertainty? Watch

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    I get where the 0.05 and 5.00 came from but I'm never sure when to times by 2 or not .
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    (Original post by Hazel99)
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    I get where the 0.05 and 5.00 came from but I'm never sure when to times by 2 or not .
    It's \pm 0.05 so you \times 2 to get the whole range.
 
 
 
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