A for alpha b for beta

can someone please help me with the following questions. thank

23 Which laboratory produced the worst data? A. Alpha B. Beta C. Gamma D. Delta 24. Which laboratory produced the best data? A. Alpha B. Beta C. Gamma D. Delta 25 Data sets often contain values which are clearly outliers when compared to the rest of the data set. Which ONE of the following is a statistical method of excluding such an outlier? A. 2 x standard deviation rule B. F test C. Confidence limits D. T-test


25. C) Confidence limits

The answer is C) because confidence limits are the maximum and
minimum values above or below you are confident (at a selected
confidence level which is often 95%) the statistic trend will

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