The logistic cumulative distribution function is
(a) Give the expression for its lOOFth percentile.
(b) Make probability paper for this distribution. Show lines on the probability scale for 1, 2, 5, 10, 20, 50, 80, 90, 95, 98, and 99% and show the calculation.
(c) Explain how to estimate the parameters θ,and σ from a plot.
(d) Plot the data from Problem 3.2 on the paper.