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<p align="left">The hazard function is given by dividing
the density function by 1 minus the distribution function:<italic>H</italic> (<italic>x</italic> ) = <italic>f</italic>
(<italic>x</italic> )/[1 − <italic>F</italic>
(<italic>x</italic> ) ]. The latter, 1 −<italic>F</italic>
(<italic>x</italic> ) , is known as the survivor function,
which is designated as <overline><italic>F</italic></overline>
(<italic>x</italic> ) = 1 − <italic>F</italic>
(<italic>x</italic> ) . Both terms <italic>hazard</italic>
and <italic>survivor</italic> come from applications ...</p>
...
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