优质解答
育才小学男生达标:50×60%=30(人)
育才小学女生达标:50×40%=20(人)
育才小学达标率:(30+20)÷(50+50)×100%
=50÷100×100%
=50%
育英小学男生达标:70×57.1%≈40(人)
育英小学女生达标:30×36.7%≈11(人)
育英小学达标率:(40+11)÷(70+30)×100%
=51÷100×100%
=51%
50%<51%
答:育英小学达标率高.
育才小学男生达标:50×60%=30(人)
育才小学女生达标:50×40%=20(人)
育才小学达标率:(30+20)÷(50+50)×100%
=50÷100×100%
=50%
育英小学男生达标:70×57.1%≈40(人)
育英小学女生达标:30×36.7%≈11(人)
育英小学达标率:(40+11)÷(70+30)×100%
=51÷100×100%
=51%
50%<51%
答:育英小学达标率高.