This setting often won't have any effect. It is the percentage of the total score required for getting 1 point when one point for the entire task is enabled, and for getting result.success in xAPI statements.
Ezarpen honek maiz ez du inongo eraginik. Eman puntu bat galdera guztiarengatik gaituta dagoenean hau puntua eskuratzeko lortu beharreko ehunekoa da, baita xAPI eskaeretan result.success itzultzeko ere.