the analysis of a sample for iron content yields a mean result of 35.40% with standard deviation of 0.30%, the size of the confidence interval will vary aversely with the number of measurements made. or two measurements, the confidence interval (90%) is: 35.40 +6.31 x 0.30 x 2 = 35.40% ± 1.34% Show for or five measurements???

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If the analysis of a sample for iron content yields a mean result of 35.40% with
a standard deviation of 0.30%, the size of the confidence interval will vary
inversely with the number of measurements made.
For two measurements, the confidence interval (90%) is:
35.40+6.31 x 0.30 x 2 = 35.40% ±1.34%
Show for or five measurements???
Transcribed Image Text:If the analysis of a sample for iron content yields a mean result of 35.40% with a standard deviation of 0.30%, the size of the confidence interval will vary inversely with the number of measurements made. For two measurements, the confidence interval (90%) is: 35.40+6.31 x 0.30 x 2 = 35.40% ±1.34% Show for or five measurements???
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