The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions drawn from the top and from near the bottom of the lake, with the following results in ppm Cl: Apply the t test at the 95% confidence level to determine if the chloride level from the top of the lake is different from that at the bottom.
The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions drawn from the top and from near the bottom of the lake, with the following results in ppm Cl: Apply the t test at the 95% confidence level to determine if the chloride level from the top of the lake is different from that at the bottom.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
ChapterL: Let's Review
SectionL.3: Mathematics Of Chemistry
Problem 4RC
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The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions drawn from the top and from near the bottom of the lake, with the following results in ppm Cl:
Apply the t test at the 95% confidence level to determine if the chloride level from the top of the lake is different from that at the bottom.
Transcribed Image Text:Top
Bottom
26.30 26.22
26.43 26.32
26.28 26.20
26.19 26.11
26.49 26.42
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