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Lab 1 – Measurements Accuracy Precision Certain vs Estimated Digits Significant Figures

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Page 1: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

Lab 1 – Measurements

Accuracy

Precision

Certain vs Estimated Digits

Significant Figures

Page 2: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

Page 3: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

ρ)

ρ

ρ

ρ

Page 4: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

Accuracy vs Precision Examples (estimated digits are underlined)

Page 5: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

Exercise

π

Page 6: Lab 1 Measurements · 2019. 9. 29. · Lab 1 –Measurements. Accuracy Precision. Certain vs Estimated Digits Significant Figures. ρ) ρ ρ ρ. Accuracy vs Precision Examples (estimated

n

𝑥1, 𝑥2, 𝑥3…𝑥𝑛

�̅�

�̅� =𝑥1+𝑥2+𝑥3

3

�̅� =∑ 𝑥𝑛1

𝑛

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