[مايزال الامل]

example 4-28
at auniversity in western pennsylvania ,there were 5 burglaries reported in 2003 5,and 32 in 2005. If a researcher wishes to select at random two burglaries to further investigate , find the probability that both will have occurred in 2004
كيف اعرف الرابط and مستقل او غير مستقل؟؟
ومشكووورين مقدماً..