场次 | 1 | 2 | 3 | 4 |
投篮命中率 | 62.5% | 63.2% | 58.9% | 61.3% |
根据如表所示信息,关于这位篮球运动员下一场比赛的投篮命中率,下面说法中错误的是( )。
A.投篮命中率可能在60%左右 | B.投篮命中率可能低于60% |
C.投篮命中率可能达到70% | D.投篮命中率一定大于50% |
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