uppose the Probability Density Function (PDF) for a variable x is given by
() = &
0 ≤ ≤ 1
− + 2 1 ≤ ≤ 2
0 ℎ ( < 0 > 2)
Sketch this function f(x). It may be a hand-written sketch.
(2.2) What is the mean for this distribution?
(2.3) What is the variance for this distribution?