,L[]CASE ,SIGMA ,EXAMPLES

#A4 ,L[]CASE SIGMA : IS (T5 US$
  TO REPRES5T ! /&>D DEVIA;N 9
  /ATI/ICS IS WRITT5 _% .S _:
#B4 ,L[]CASE SIGMA EQUALS F\RTE5
  PO9T EI<T TWO IS WRITT5
  _% .S .K #14.82 _:
#C4 ,L[]CASE SIGMA EQUALS !
  SQU>E ROOT ( OP5 FRAC;N
  UPP]CASE SIGMA OP5 P>5!SIS ;X
  M9US ;X B> CLOSE P>5!SIS SQU>$
  OV] ;N M9US #A IS WRITT5
  _% .S .K >?.,S(X-X:)^2"/N-1#]
  _:









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