Costa Rica promotes and encourages hotels using energy conserving practices, like solar power, and sustainable management practices like water, waste, and garbage conservation. They do this by promoting them on websites about travel and recommendations of lodging to tourists.

Asociologist chose 300 students at random from each of two schools and asked each student how many siblings he or she has . the result are shown in the table below. there are a total of 2,400 students at lincoln school and 3,300 students at washington school .what is the median number of siblings for all the students surveyed ? a)0b)1c)2d)3