Statistic Question 1A UV-vis method is regularly used to determine the drug content of a standard solution giving an average of 450 mg / 100 mlAs part of the quality control process the standard was analysed 6 times, the results for the concentration (mg/dm3) were 460, 450, 472, 460, 464, and 465.Are these results within the accepted range with 95% confidence?What can be concluded from the latest set of results?(16.7% total marks)Statistic Question 2The absorption of a drug through skin from two different formulations was investigated using 6 samples of each formulation.A Franz cell was used with fresh skin for each analysis, the concentrations of the drug in the collecting vessels are tabulated below.Formulation A/ ppm212124262727Formulation B /ppm182323252527Use suitable statistical tests to compare the results from the two formulations.If the results for a third formulation also needed to be compared, which statistical test would need to be used?
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