A probability density function is given by: f(x)=0 for x < 1
f(x) = b / x2 for 15
f(x) = 0 for x>5
i What is the value of b?
ii From this obtain the probability that X is between 2 and 4.
iii What is the probability that X is exactly 2?
iv Find the cumulative distribution function of X.
