健健6~11岁的体重与标准体重的对比统计表
年龄/岁 | 6 | 7 | 8 | 9 | 10 | 11 |
标准体重/kg | 21 | 23 | 26 | 29 | 32 | 36 |
健健体重/kg | 24 | 26 | 29 | 31 | 33 | 37 |
(1)根据上表完成下面的统计图.
(2)从统计图中你发现了什么?
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