(2) The overall level of mathematics scores in the experimental class of the second mode examination in this city is slightly higher than that in the control class.

(1) According to the frequency distribution table, the excellent frequency of the experimental class is 10, and the excellent frequency of the control class is 12, and then the excellent rate is obtained according to the frequency/class number.

(2) Calculate the total math scores of the experimental class and the control class respectively.

(a) the excellent rate of the experimental class is 0, and the excellent rate of the control class is 4.

6 points should be drawn from the papers with excellent math scores.

(2) The total score of mathematics in the experimental class is

The total math scores of the comparison class are