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: Top Bottom 26.30 26.22 26.43 26.32 26.28 26.20 26.19 26.11 26.49 26.42 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: Top Bottom 26.30 26.22 26.43 26.32 26.28 26.20 26.19 26.11 26.49 26.42 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: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter1: Matter And Measurements
Section: Chapter Questions
Problem 57QAP: The solubility of lead nitrate at 100C is 140.0 g/100 g water. A solution at 100C consists of 57.0 g...
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Question
![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:
Top
Bottom
26.30
26.22
26.43
26.32
26.28
26.20
26.19
26.11
26.49
26.42
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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F05a204b4-2b97-4928-8418-8ef90cc20188%2F631a8769-255e-48ba-9231-4c35016ee6f1%2Fnk87zff_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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:
Top
Bottom
26.30
26.22
26.43
26.32
26.28
26.20
26.19
26.11
26.49
26.42
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.
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