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ID: 3060339 • Letter: H

Question

https//edugen.wileyplus.com edugeryti/main.un C Search WileyPLUS Lock, Statistics: Unlocking the Power of Data, 2e Help I System Announcements NTER VERSION 10N ·BACK NEXT ASSIGNMENT RESOURCES ^ | The US Social Security Administration collects information in the life expectancy and death rates of the population. The table helow gives the number of US men out of 100,000 born alive who will survive to a given age, based on 2011 mortality rates' Wil PLUS Secti For example, 50,344 of 100,000 US males live to their 80h birthday Life Table for US males, 2011 EChapter P. Section 60 70 Age Number of lives 80 Chapter P. Section 85,995 73,548 50,344 17.429 14,493 Period Life Table 2011, http://www.ssa.gov/oact/STATS/table4c6.html, accessed 05/30/2016 (a) What is the probability that a man lives to age 91? Round your answer to four decimal places. I, Exercise 020 E Chaoter P. Section P(lives to age 91)- the absolute tolerance is +-0.0005 Chapter P. Section I, Exercise 027 E Chapter P. Section (b) What it the probability that a man dies before age 60? 621 PM Type here to search

Explanation / Answer

a)P(lives to age 91)=14493/100000=0.1449

b)

P(dies before 60)=1-P(live till 60) =1-85995/100000=0.1401

c) P(dies at age 90) =(17429-14493)/100000 =0.0294

d)

P(dies at 90 if lives till 70) =(17429-14493)/73548 =0.0399

e)P(dies at 90 if lives till 60) =(17429-14493)/85995 =0.0341

f)

P(dies between 60 and 69)=(85995-73548)/100000=0.1245

g)

P(X>80|X>70)= 50344/73548=0.6845