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Author Question: Polychlorinated biphenyls (PCBs), used in manufacturing of many materials, are extremely toxic ... (Read 31 times)

serike

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on: Apr 14, 2020
Polychlorinated biphenyls (PCBs), used in manufacturing of many materials, are extremely toxic contaminants when released into the environment. Thirty water samples were taken from each of 6 rivers in the Northeast and analyzed for PCB concentrations (in parts per million).


Compute the F-statistic. Round to the nearest hundredth.
◦ 1.28
◦ 0.78
◦ 16.16
◦ 20.71
Introductory Statistics: Exploring the World Through Data ¦ Gould, Ryan ¦ 2nd Edition
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Marked as best answer by serike on Apr 14, 2020

bigsis44

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Reply #1 on: Apr 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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serike

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Reply 2 on: Apr 14, 2020
Excellent

raili21

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Reply 3 on: Yesterday
Wow, this really help

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