grandes-ecoles 2017 QII.A.1

grandes-ecoles · France · centrale-maths2__official Probability Generating Functions Infinite divisibility and decomposability via PGF
Assume that $X$ is constant equal to $a \in \mathbb{R}$. Show that $X$ is infinitely divisible. 
Assume that $X$ is constant equal to $a \in \mathbb{R}$. Show that $X$ is infinitely divisible.
Paper Questions
QI.A.1 QI.A.2 QI.A.3 QI.A.4 QI.B.1 QI.B.2 QII.A.1 QII.A.2 QII.A.3 QII.B.1 QII.B.2 QII.B.3 QII.B.4 QII.C.1 QII.C.2 QII.C.3 QIII.A.1 QIII.A.2 QIII.A.3 QIII.A.4 QIII.A.5 QIII.A.6 QIII.B.1 QIII.B.2 QIII.B.3 QIII.C.1 QIII.C.2 QIII.C.3 QIII.C.4 QIII.C.5