The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 438 Weeks Ago, 1 Day Ago |
| Questions Answered: | 9562 |
| Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
According to the Bureau of Labor Statistics, it takes an average of 22 weeks for someone over 55 to find a new job, compared with 16 weeks for younger workers (The Wall Street Journal, September 2 , 2008). Assume that the probability distributions are normal and that the standard deviation is 2 weeks for both distributions.
Â
a. What is the probability that it takes a worker over the age of 55 more than 19 weeks to find a job?
b. What is the probability that it takes a younger worker more than 19 weeks to find a job?
c. What is the probability that it takes a worker over the age of 55 between 23 and 25 weeks to find a job?
d. What is the probability that it takes a younger worker between 23 and 25 weeks to find a job?
Â
-----------