# Question: Say the serum cholesterol level X of U S males ages

Say the serum cholesterol level (X) of U.S. males ages 25–34 follows a translated gamma distribution with pdf

(a) What are the mean and the variance of this distribution?

(b) What is the mode?

(c) What percentage have a serum cholesterol level less than 200?

(a) What are the mean and the variance of this distribution?

(b) What is the mode?

(c) What percentage have a serum cholesterol level less than 200?

**View Solution:**## Answer to relevant Questions

Telephone calls arrive at a doctor’s office according to a Poisson process on the average of two every 3 minutes. Let X denote the waiting time until the first call that arrives after 10 a.m. (a) What is the pdf of X? (b) ...A certain type of aluminum screen 2 feet in width has, on the average, three flaws in a l00-foot roll. (a) What is the probability that the first 40 feet in a roll contain no flaws? (b) What assumption did you make to solve ...Find the values of (a) z0.10, (b) −z0.05, (c) −z0.0485, and (d) z0.9656. Suppose that the length W of a man’s life does follow the Gompertz distribution with λ(w) = a(1.1)w = ae(ln 1.1)w, P(63 < W < 64) = 0.01. Determine the constant a and P(W ≤ 71 | 70 < W). If the correlation coefficient ρ exists, show that ρ satisfies the inequality −1 ≤ ρ ≤ 1.Post your question