Question

continuous random
variable
has the
probability density function
$f(x) = k xe ^{ - lambda x}$

(i ) Determine
k (ii) mean
(ii) Variance​

Answer 1

Answer:

continuous random

variable

has the

probability density function

f(x) = k xe ^{ - lambda x}f(x)=kxe

−lambdax

(i ) Determine

k (ii) mean

(ii) Variance

Answer 2

Step-by-step explanation:

continuous random

variable

has the

probability density function

f(x) = k xe ^{ - lambda x}f(x)=kxe−lambdax

(i ) Determine

k (ii) mean

(ii) Variance