男生身高情况
141 | 144 | 139 | 120 |
130 | 131 | 131 | 141 |
134 | 127 | 138 | 138 |
128 | 131 | 123 | 125 |
126 | 143 | 118 | 137 |
女生身高情况
142 | 136 | 143 | 138 |
146 | 135 | 153 | 135 |
120 | 138 | 134 | 128 |
120 | 135 | 128 | 116 |
(1)分别画出男生、女生身高图

(2)全班同学中最高和最矮的同学分别是男生还是女生?
(3)观察上图你还能获得哪些信息?

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

