The mean of the 25 patients' plasma volumes is 12.5 litres. Standard detion is 0.25. Calculate standard error
S.E = S/[?]n S = Standard detion = 0.25 n = sample size = 25 S.E. = 0.25/[?] 25 = 0.25/5 = 0.05
0.05
0.5
0.01
0.1
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