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| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 4 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
7.132 Most Miami Beach restaurants offer “early-bird” specials. These are lower-priced meals that are avail- able only from 4 to 6 P.M. However, not all cus- tomers who arrive between 4 and 6 P.M. order the special. In fact, only 70% do.
a. Find the probability that of 80 customers between 4 and 6 P.M., more than 65 order the special.
b. What is the expected number of customers who order the special?
c. What is the standard deviation?
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