Iron concentration (in ppm) in ten wine samples were: 78, 82, 81, 77, 72, 79, 82, 81, 78, 83. Consider the data above an

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answerhappygod
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Iron concentration (in ppm) in ten wine samples were: 78, 82, 81, 77, 72, 79, 82, 81, 78, 83. Consider the data above an

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Iron concentration (in ppm) in ten wine samples were: 78, 82,
81, 77, 72, 79, 82, 81, 78, 83.
Consider the data above and answer:
The data range is:
Q critical =
experimental Q =
Could we reject any of these values ​​with 95% confidence?
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