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Question: experiment 1 use of pipetmen data page name p1000 trial...

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Experiment 1: Use of Pipetmen Data Page Name: P1000 Trial Weight of 300ul of water 1 weight of loooul of water Average P100 Weight of 50ul of water Weight of 100ul of water O. 070s 2. 083 Average P20 Trial Weight of 50ul of water (Sul *10) Weight of 100ul of water (lOul 10) 012 0 054 30.047 LAverage 2 2503 50 0.170 017217 Answer the following six questions for each volume measured in the table giver: 1. Record the weight you measured for the three trials. 2. Average the three weights. 3. Calculate standard deviation for your average.I 4. What is the standard deviation as a percent of the average value? 5. Is the Pipetman accurate at this volume? 6. Is the Pipetman precise at this volume? 3 P1000 P100 PIO Average Weight-833y Std Std as a percentage of Is the pipetman accurate at this volume NO es Is the Pipetman precise at this volume e s Do the accuracy and precision vary over the range of volumes for the Pipetmen? Page 5
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