(20 1 1? Texas) 2011From May 9 to 14, more than 35,000 students in Texas * * * took part in the physical education test of the senior high school entrance examination, in order to understand the ninth

(20 1 1? Texas) 2011From May 9 to 14, more than 35,000 students in Texas * * * took part in the physical education test of the senior high school entrance examination, in order to understand the ninth grade boys. ( 1)50×40%=20,0.4; 50- 19-20-3=8,8÷50=0. 16;

So the answer is: 20,8,0.4,0.16;

(2)0. 16×360 =57.6 ,

So the answer is 57.6.

(3) As can be seen from the above table, there are 19+20=39 people and 500×3950=390 people who have achieved excellent and good results respectively.