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Exp 24 comments (to help with Exp 30)

Exp 24 comments (to help with Exp 30). Writing final result properly: 201.0475  0.7085 should be written (finally) as ??? [uncertainty to 1 SF is 0.7, thus] write: 201.0  0.7. 167.185  0.5 should be written as: 167.2  0.5. Assessing / comparing precision :

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Exp 24 comments (to help with Exp 30)

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  1. Exp 24 comments (to help with Exp 30) • Writing final result properly: 201.0475  0.7085 should be written (finally) as ??? [uncertainty to 1 SF is 0.7, thus] write: 201.0  0.7 167.185  0.5 should be written as: 167.2  0.5 • Assessing / comparing precision: • Look at the uncertainties • Which of the two above was more precise? • 167.2  0.5 , because 0.5 < 0.7

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