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Unformatted text preview: ± 0.3 ) cm/s Uncertainty of s is 2 cm σ m c r 2 y Best estimated S Answer: Best estimate for s 0 is (34 ± 0.8) cm54321 1 2 3 4 5 10 20 30 40 50 60 Graph of position vs time Column C Linear Regression for Column C Linear Regression for Column C Qn 5 1 0.5 10 10.317 10.3 2 1.0 20 0.496 19.5 3 2.0 38 2.410 38.0 4 3.0 56 0.000 56.4 5 4.0 75 1.297 74.8 LINEST() m 18.4 1.10 c 0.143 0.353 1.00 0.411 Estimated concentration of mercury 1.3 ppb Uncertainty 0.5 ppb Answer: The estimated concentration of mercury is (1.3 ± 0.5) ppb Mercury concentration (ppb) Absorption (arbitrary Units) Error bar Absorption b est σ m c r 2 y 0.5 1 1.5 2 2.5 3 3.5 4 4.5 10 20 30 40 50 60 70 80 10 20 38 56 75 Graph of Absorption vs Mercury c Column C Linear Regression f...
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 Spring '11
 Tan
 Statistics, Linear Regression, Regression Analysis, Mass, Errors and residuals in statistics

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