Heights of 20-year-olds. Heights of 20-year-old men vary approximately according to a Normal distribution with =
Question:
Heights of 20-year-olds. Heights of 20-year-old men vary approximately according to a Normal distribution with μ = 176.9 cm and σ = 7.1 cm.
(a) What percentage of U.S. men are at least 6 feet tall? (Six feet ≈
183 cm.)
(b) Heights of 20-year-old women vary approximately according to a Normal with μ = 163.3 cm and σ = 6.5 cm. What percentage of U.S. women are at least 6 feet tall?
(c) Why does a 6-foot-tall woman appear unusually tall while a 6-
foot-tall man is barely out of the ordinary?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Basic Biostatistics Statistics For Public Health Practice
ISBN: 9781284067583
2nd Edition
Authors: B.Burt Gerstman
Question Posted: