x is uniformly distributed over a range of values from
8 to 21.
(a) What is the value of f (x) for this distribution?
(b) Determine the mean and standard deviation of this distribution.
(c) Probability of (10 ≤ x < 17) = ?
(d) Probability of (x < 22) = ?
(e) Probability of (x ≥ 7) = ?
(Round your answers to 4 decimal places.)
(a) f (x)=
(b) μ =
(c) P(10 ≤ x < 17) =
(d) P(x > 22) =
(e) P(x ≥ 7) =