Replicate analyses of a standard certified to contain 2.24% Ca returned the following results: 2.11, 2.09, 2.15, 2.17, 2.13% Ca Is there a significant difference between the experimental average and the standard calcium standard at the 95% confidence level? Show all work.

MATLAB: An Introduction with Applications
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Replicate analyses of a standard certified to contain 2.24% Ca returned the
following results:
2.11, 2.09, 2.15, 2,17, 2.13% Ca
Is there a significant difference between the experimental average and the standard calcium
standard at the 95% confidence level? Show all work.
Transcribed Image Text:Replicate analyses of a standard certified to contain 2.24% Ca returned the following results: 2.11, 2.09, 2.15, 2,17, 2.13% Ca Is there a significant difference between the experimental average and the standard calcium standard at the 95% confidence level? Show all work.
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