男生 | |||||
30 | 34 | 36 | 36 | 32 | 32 |
28 | 20 | 32 | 22 | 25 | 33 |
女生 | |||||
36 | 32 | 30 | 37 | 28 | 34 |
36 | 38 | 28 | 39 | 24 | 34 |
(1)请根据上面的数据完成下面的统计表。
(2)男生成绩在( )范围内的人数最多,女生成绩在( )范围内的人数最多。
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