Question 334819
<pre><b>
mean = {{{(1.112+1.245+1.361+1.372+1.472)/5}}}{{{""=""}}}{{{6.562/5}}}{{{""=""}}}{{{1.3124}}}

median = {{{1.361}}}

sum of squared deviations = {{{(1.112 - 1.3124)^2 +
(1.245 - 1.3124)^2 +
(1.361 - 1.3124)^2 + 
(1.372 - 1.3124)^2 +
(1.472 - 1.3124)^2}}}{{{""=""}}}{{{0.0760892}}}

variance = {{{0.0760892/(5-1)}}}{{{""=""}}}{{{0.0760892/4}}}{{{""=""}}}{{{0.0190223}}}

Standard deviation = {{{sqrt(0.0190223)}}}{{{""=""}}}{{{0.1379213544}}} 

Edwin</pre>