Chemicals in the water: Earth scientists measured several chemical properties in water samples taken from wells at

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Chemicals in the water: Earth scientists measured several chemical properties in water samples taken from wells at three locations.

Following are sample means, standard deviations, and sample sizes for pH measurements.

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a. What are the sample sizes n1, n2, n3?

b. What are the sample standard deviations s1, s2, s3?

c. Compute SSTr.

d. Compute SSE.

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Elementary Statistics

ISBN: 9781264136407

4th Edition

Authors: William Navidi , Barry Monk

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Question Posted: Jul 18, 2024 10:11 AM

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Chemicals in the water: Earth scientists measured several chemical properties in water samples taken from wells at

Question:

Standard Location Mean Deviation Sample Size Upstream 6.8 0.6 16 Midstream 6.2 0.4 31 Downstream 6.4 0.6 30

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Elementary Statistics

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