Confidence interval

... 21.0 21.0 22.0 22.0 22.0 22.0 25.0 26.0 28.0 28.0 Mean = 21.278 95% confidence interval for Mean: 19.77 thru 22.78 Standard Deviation = 3.86 High = 28.00 Low = 15.00 Median ...

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... and therefore the results are not stastically significant at the 95% confidence interval... this is because there is not enough evidence that the null hypothesis is incorrect

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... 21.0 21.0 21.0 22.0 22.0 22.0 22.0 25.0 26.0 28.0 28.0 Mean = 21.3 95% confidence interval for Mean: 19.20 thru 23.36 Standard Deviation = 3.86 Hi = 28.0 Low = 15.0 Median = ...

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... corrections are included in the descriptive statics report of the 95% confidence interval.) Google is your friend. -Jelanen

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... the answer is that your lab result should be delivered with a confidence interval that would tell you how much you can trust the results. Good Luck Patrick

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