(Table 1 shows the replicate results that were obtained from calcium determination of a blood sample using atomic absorption spectrophotometry (AAS) and a new colorimetric method. Determine whether the mean of both methods have a significant difference at 95% confidence level) (12 mart Table + Concentration of calcium (mg/l) AAS Colorimetris 11.2 9.2 11.2 10.5 10.6 9.7 11.2 11.5 11.6 10.0 9.3 10.1 11.2 9.7 (The concentration of an additive in a standard sample of palm oil was measured for 6 times and the following results were obtained: 0.13.0.11, 0.14, 0.20,0.13, 0.12 ppm) (Calculate the mean, standard deviation and relative standard deviation of the data) (6 marks) (Determine if any of the given data is an outlier and should be rejected at 98% confidence level) (7 marks)