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KDATA_PMFMEAN(3)	     Library Functions Manual		KDATA_PMFMEAN(3)

NAME
     kdata_pmfmean -- compute probability mass function mean of data

LIBRARY
     libkplot

SYNOPSIS
     #include <cairo.h>
     #include <kplot.h>

     double
     kdata_pmfmean(const struct kdata *data);

DESCRIPTION
     The  kdata_pmfmean  function compute the mean (i.e., expected value) of its
     data as if it were a probability mass function.

RETURN VALUES
     If the data source has zero entries or the sum of	the  y	values	is  0.0,
     kdata_pmfmean returns 0.0.  Otherwise, it returns the mean value.

SEE ALSO
     kdata_pmfstddev(3), kdata_pmfvar(3), kplot(3)

FreeBSD ports 15.quarterly	January 29, 2015		KDATA_PMFMEAN(3)

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