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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 375 Weeks Ago, 2 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.) Find the probability that at least 70 people use the internet.
B.) 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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