Cumulative standard deviation: Difference between revisions

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(→‎{{header|PHP}}: comment on spec)
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#( 2 4 4 4 5 5 7 9 ) do: [ :v | sd := sdacc value: v ].
#( 2 4 4 4 5 5 7 9 ) do: [ :v | sd := sdacc value: v ].
('std dev = %1' % { sd }) displayNl.</lang>
('std dev = %1' % { sd }) displayNl.</lang>
=={{header|SQL}}==


=={{header|Swift}}==
=={{header|Swift}}==