GIVE TYPED WRITING SO I CAN UNDERSTAND CLEARLY.

Hi,kindly reply with whole answers correct,accurateanswers and step by step working.Do not skip step.Be very clear and mention about the formula for each step.Make sure the answers are correct and accurate. Be very organised with the working and systematic.Please explain to support and make it clear.

STA MARCH 2016

QUESTION 4 a) The random variable X has probability distribution given in the table below X -2 -1 0 1 IN P(X =X) 0.1 0.3 0.2 C 0.1 Find 1) the value of c. ") P(X > 0). cumulative distribution of X. (8 marks) b) A continuous random variable X has a probability density function given by: kx ; Osx