平均が$$$2$$$のポアソン分布の$$$P{\left(X = 1 \right)}$$$を求めよ
入力内容
$$$\lambda = 2$$$ と $$$x = 1$$$ を用いたポアソン分布のさまざまな値を計算します。
解答
平均: $$$\mu = \lambda = 2$$$A。
分散: $$$\sigma^{2} = \lambda = 2$$$A.
標準偏差: $$$\sigma = \sqrt{\lambda} = \sqrt{2}\approx 1.414213562373095$$$A.
$$$P{\left(X = 1 \right)}\approx 0.270670566473225$$$A
$$$P{\left(X \lt 1 \right)}\approx 0.135335283236613$$$A
$$$P{\left(X \leq 1 \right)}\approx 0.406005849709838$$$A
$$$P{\left(X \gt 1 \right)}\approx 0.593994150290162$$$A
$$$P{\left(X \geq 1 \right)}\approx 0.864664716763387$$$A
Please try a new game Rotatly