weighted mean in unison what will be the mean no. of days a student was absent when class sizes are unequal what do we find mean find weighted mean of absentee record of student determining weighted mean in classes weighted mean class sizes how to find the weighted mean of unequal class size what is the weighted mean for classes weighted mean when class size is unequal weighted average when class size is unequal figuring mean when class size is unequal finding weighted mean in class weighted mean class sizes when class sizes are unequal what will be the mean when class size is unequal which statement is true when class sizes are unequal? what is the weighted mean in class? if class sizes are unequal what is the mean for absentee record find weighted mean when class sizes are unequal what will be the mean no. of days a student was absent?