- Density and distribution function
Let X be a continuous random variable with the density
where a is a nonzero constant.
- (a) Determine the value of a.
- (b) Find the cumulative distribution function of the random variable X.
- (c) Compute the expectation of
.
--Gittenburg 18:39, 21. Okt. 2019 (CEST)
(a)
Von einer Dichtefunktion wissen wir, dass
.
.
(b)
(c)