区县 | 延平 | 建瓯 | 建阳 | 武夷山 | 浦城 | 松溪 | 政和 | 顺昌 | 邵武 | 光泽 |
气温(℃) | 33 | 32 | 32 | 30 | 30 | 29 | 29 | 31 | 30 | 28 |
则这10个区县该日最高气温的众数和中位数分别是
A.32,32 | B.32,30 | C.30,30 | D.30,32 |
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