Electrical conductor The scientists referred to in Exercise 3 measured electrical conductivity (in microsiemens per centimeter) in several water samples Following are sample means, standard deviations, and sample sizes Can a one way ANOVA be used to determine whether conductivity varies with location Or is one of the necessary assumptions violated Explain Standard Location Mean Deviation Sample Size Upstream 463 208 49 Midstream 363 98 31 Downstream 647 878 30

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Question: Electrical conductor: The scientists referred to in Exercise 3 measured electrical conductivity (in microsiemens per centimeter) in several water samples. Following are sample means, standard

Electrical conductor: The scientists referred to in Exercise 3 measured electrical conductivity (in microsiemens per centimeter) in several water samples. Following are sample means, standard deviations, and sample sizes. Standard Location Mean Deviation Sample Size Upstream 463 208 49 Midstream 363

Can a one-way ANOVA be used to determine whether conductivity varies with location? Or is one of the necessary assumptions violated?
Explain.

Standard Location Mean Deviation Sample Size Upstream 463 208 49 Midstream 363 98 31 Downstream 647 878 30

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