1. For some constant c, the random variable X has probability density function cx", 0 0, otherwise.
What is the value of c?
a) 1/n;
b) na ;
c)n + 1;
d) n;
e) n–1.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

answer: #1 ads up by 8 and i don't know #2

it would be a on edgenuit y

the diagram below is your final answer