What is the expected value and standard deviation of X if P(X=0) = 0.31, P(X-1) = 0.45, P(X=2) = 0.24?
Risposta:
Significare #=0.93#
SD #=1.2268#
Spiegazione:
Significare #=0.93#
SD #=1.2268#
Significare #=0.93#
SD #=1.2268#
Significare #=0.93#
SD #=1.2268#