B. Four analysts carry out replicate sets of determinations of mercury (Hg) on the same analytical sample. The results in ppb Hg are shown below Determination Analyst 1 Analyst 2 Analyst 3 Analyst 4 1...

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B. Four analysts carry out replicate sets of determinations of mercury (Hg) on the same analytical sample. The<br>results in ppb Hg are shown below<br>Determination<br>Analyst 1<br>Analyst 2<br>Analyst 3<br>Analyst 4<br>1<br>10.24<br>10.14<br>10.19<br>10.19<br>10.26<br>10.12<br>10.11<br>10.15<br>3<br>10.29<br>10.04<br>10.15<br>10.16<br>4<br>10.23<br>10.07<br>10.12<br>10.10<br>(a) State the appropriate hypothesis<br>(b) Do the the analysts differ at the 95% confidence interval? At the 99% confidence level (Fcrit = 5.95)? At the<br>99.9% confidence interval (Fcrit = 10.80)?<br>(c) Which analysts, differ from each other at the 95% confidence level?<br>2.<br>

Extracted text: B. Four analysts carry out replicate sets of determinations of mercury (Hg) on the same analytical sample. The results in ppb Hg are shown below Determination Analyst 1 Analyst 2 Analyst 3 Analyst 4 1 10.24 10.14 10.19 10.19 10.26 10.12 10.11 10.15 3 10.29 10.04 10.15 10.16 4 10.23 10.07 10.12 10.10 (a) State the appropriate hypothesis (b) Do the the analysts differ at the 95% confidence interval? At the 99% confidence level (Fcrit = 5.95)? At the 99.9% confidence interval (Fcrit = 10.80)? (c) Which analysts, differ from each other at the 95% confidence level? 2.

Jun 09, 2022

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B. Four analysts carry out replicate sets of determinations of mercury (Hg) on the same analytical sample. The results in ppb Hg are shown below Determination Analyst 1 Analyst 2 Analyst 3 Analyst 4 1...

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