degree2

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="s_dist1">moment</csymbol>
    <cn>3</cn>
    <semantics>
      <cn>0</cn>
      <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content">
        <ci>integer</ci>
      </annotation-xml>
    </semantics>
    <ci>X</ci>
  </apply>
</math>

Author: Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)