(Solved): calculate the median?, grouped frequency distribution below which depicts the mass (in kilograms) ...

calculate the median?, grouped frequency distribution below which depicts the mass (in kilograms) of 25 kittens and cats at a veterinarian. \table[[Mass (kg),Number of cats (f),\table[[Midpoint],[(m)]],fm,fm^(2)],[0<2,3,1,,],[2<4,6,3,,],[4<6,10,5,,],[6<8,4,7,,],[8<10,2,9,,],[S,25,-,A,B]]