The uniform distribution defined over the interval from 25 to 40 has the probability density function f(x) = 1/40 for all x, f(x) = 1/15 for 25 ≤ x ≤ 40, and f(x) = 0 elsewhere. f(x) = 1/25 for 0 ≤ x ≤ 25, and f(x) = 1/40 for 26 ≤ x ≤ 40. f(x) = 5/8 for 25 ≤ x ≤ 40, and f(x) = 0 elsewhere.