Question 856515
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Hi,
use 136.65 for mean and 6.15 for ME
n = 27, &#931;x = 3689.6, and &#931;(x - x)2 = 9809.4 
mean = 3689.6/27 = 136.65
SD = {{{sqrt(9809.4/26)}}} = 19.42
ME = 1.645(19.42)/sqrt(27) = 6.15
  136.65 - 6.15 < {{{mu}}} < 136.65 + 6.15
  130.5 < {{{mu}}} < 142.8