In question 21, if we draw two students at random without replacement, what is the probability of
Question:
In question 21, if we draw two students at random without replacement, what is the probability of our getting a student who owns both and a student who owns neither?
Question 21
A survey of 200 students yields the following data:
(a) What is the probability of drawing at random a student who owns both a computer and a TV?
(b) What is the probability of drawing at random a student who owns only a computer?
(c) In part (b), suppose we draw a student who owns a computer. What is the probability that this student also owns a TV?
(d) What is the marginal probability of owning a computer?
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Related Book For 
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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