This year, the physical education test for Grade Three students in Changping District was completed in May, and three test items were added, namely: random sampling test item (basketball) and compulso

This year, the physical education test for Grade Three students in Changping District was completed in May, and three test items were added, namely: random sampling test item (basketball) and compulsory test item (endurance). (1) In the figure 1, the percentage of solid ball (male) is 1-5%-50%-7.5%=37.5%.

There are 40 girls who choose sit-ups, so the total is 40÷50%=80, and 80 is filled in the statistical table.

(2) The degree of the central angle of the sector part of the solid sphere (female) = 360× 7.5% = 27;

(3) According to the meaning of the question, the average score of endurance running =(9+9)÷2=9,

As shown in the figure:

(4) Judging from the score, students actively exercise, so the score is at an excellent level.