lección 9 lesson test
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Book NPV Number of writers needed
Prep for the College Entry Test $800,000 24
Prep for the Dental School EntryTest $250,000 8
Prep for the Grad School Entry Test $450,000 12
Prep for the Law School Entry Test $ 320,000 9
Prep for the Medical School Entry Test $400,000 10
A company that creates education products is planning to create a suite of books to help customers prepare for high-stakes tests for entry into college and grad school. They have 33 in-house writers to create these books. Due to the expertise needed in creating this content, it will not be possible to hire temporary writers within the planned time frame. Which projects should be undertaken?
. Prep for the Grad School Entry Test, Prep for the Law School Entry Test, ad Prep for the Medical School Entry Test.
A. Prep for the College ENtry Test and Prep for the Grad School Entry Test.
B. Prep for the Dental School Entry Test. Prep of theGrad School Entry Test, and Prep for the Medical School Entry Test.
C. Prep for the College Entry Test and Prep for the Low School Entry Test.
D Prep for the College Entry Test and Prep for the Law School Entry Test.
An athlete suspected of having used steroids is given two tests that operate
independently of each other if steroids have been used. Test A has a probability
of 0:9 of being positive if steroids have been used. Test B has probability of
0:8 of being positive if steroids have been used. What is the probability that
neither test is positive if steroids have been used.
Z Test & T Test: Similarities & Differences
