the following data were obtained from replicate 1.00g samples of cement dissolved in HCI and diluted to 100.0mL after neutralization Replicate I Replicate 2 Replicate 31 Blank 5.1 4.8 4.9 Sample A 28.6 28.2 28.9 Sample B 40.7 41.2 40.2 Sample C 73.1 72.1 spilled Calculate the percent Cr₂O3 in each sample. What are the absolute and relative standard deviations for the average of each determination?

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the following data were obtained from replicate 1.00g samples of cement dissolved in HCI
and diluted to 100.0mL after neutralization
Replicate I
Replicate 2
Replicate 3
Blank
5.1
4.8
4.9
Sample A
28.6
28.2
28.9
Sample B
40.7
41.2
40.2
Sample C
73.1
72.1
spilled
Calculate the percent Cr₂O3 in each sample. What are the absolute and relative standard deviations for the
average of each determination?
Transcribed Image Text:the following data were obtained from replicate 1.00g samples of cement dissolved in HCI and diluted to 100.0mL after neutralization Replicate I Replicate 2 Replicate 3 Blank 5.1 4.8 4.9 Sample A 28.6 28.2 28.9 Sample B 40.7 41.2 40.2 Sample C 73.1 72.1 spilled Calculate the percent Cr₂O3 in each sample. What are the absolute and relative standard deviations for the average of each determination?
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