项目人数/人性别 | 跳远 | 50米跑 | 1分钟跳绳 | 投实心球 |
男生 | 30 | 28 | 20 | 17 |
女生 | 18 | 15 | 25 | 12 |
(1)根据以上数据完成复式统计图.
(2)________项目男生达标人数最多,________项目女生达标的人数最多.
(3)全班达标人数最少的项目是________.
(4)这个班至少有________人.
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2