Balance the following redox reaction in acidic solution. Indicate the coefficients of clo2 and o2. H2o2 (l) + clo2 (aq) → clo2- (aq) + o2 (g).

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