Kizspy | Question: 24
(Choose 1 answer)
(See picture)
A. 2
B. 5
C. 4.5
D. 5.6
E. None of the other choices is correct
A test engineer discovered that the cumulative distribution function of the lifetime of an equipment in years is given by
0,F(x) = {1--2/5,x < 0 x≥ 0
What is the expected lifetime of the equipment?
