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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 339 Weeks Ago, 5 Days Ago |
| Questions Answered: | 19234 |
| Tutorials Posted: | 19224 |
MBA (IT), PHD
Kaplan University
Apr-2009 - Mar-2014
Professor
University of Santo Tomas
Aug-2006 - Present
A survey of V.S. adults ages 50-64 found that 86% use the internet.
You randomly select 80 adults ages 50-64 and ask them if they use the internet.
A.)Â Â Find the probability that at least 70 people use the internet.
B.)Â Â Find the Probability that at exactly 50 people say they use the internet
c..) Find the probability that more than 60 people say they use the internet.
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