median of 5 values would be 3rd number arranged in ascending order
stat1 : 3 smallest number are given, so median = 15 ; sufficient
stat2: biggest data 20 , we aren't provided with other numbers hence not sufficient
ans A
stat1 : 3 smallest number are given, so median = 15 ; sufficient
stat2: biggest data 20 , we aren't provided with other numbers hence not sufficient
ans A










