Calculate the quantity of energy produced per gram of u-235 (atomic mass = 235. 043922 amu ) for the neutron-induced fission of u-235 to form xe-144 (atomic mass = 143. 9385 amu ) and sr-90 (atomic mass = 89. 907738 amu )

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