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| Teaching Since: | May 2017 |
| Last Sign in: | 399 Weeks Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
7.39 Return to Exercise 7.38, and let y denote the amount of material (in pounds) left after the next customer’s order is shipped. Find the mean and variance of y. (Hint: y is a linear function of x.)
subtracting a term based on the number of incorrect re- sponses is known as a correction for guessing and is de- signed to discourage test takers from choosing answers at random.)
a. It can be shown that if a totally unprepared student an- swers all 50 questions by just selecting one of the five an-
swers at random, then mx = 10 and mx = 40. What is the
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