Levels Tought:
University
Teaching Since: | Apr 2017 |
Last Sign in: | 345 Weeks Ago, 6 Days 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
Do you jog? Suppose that 10% of all adults jog. An opinion poll asks an SRS of 400 adults if they jog.
(a) What is the sampling distribution of the proportion  in the sample who jog?
(b) According to the 68–95–99.7 rule, what is the probability that the sample proportion who jog will be 7.3% or greater?
Â
-----------