Assume the time taken to fill out form is uniformly distributed between 1.5 and 2.2 minutes.
A) Determine the mean and variance of the time it takes to fill out the form?
B) Find out the cumulative distribution function of the time it takes to fill out the form.
C) What is the probability that it will take less than two minutes to fill out the form?
D) Determine the value of x such that p(X less than x) = 0.9.