33) Referring to Entertainment, is the event of being under age 20 independent o

Question

33) Referring to Entertainment, is the event of being under age 20 independent of the event of a) b) c) having television as one's preferred entertainment? Multiple Choice Yes No There is not enough information 34) A production manager believes that she can show that production workers with less than 1 year of experience have an average number of errors per day that is more than 2 more than the average number of errors per day for production workers with at least 5 years of experience Let denote the average number of errors per day for workers with less than 1 year of experience, and let denote the average number of errors per day for workers with at least 5 years of experience. What are the hypotheses to be tested? Multiple Choice b) c) d) e) f) HGH! _ 2 = 0 versus Ha: 1-2 > 0 Ho: | _ 2 _ 2 = 0 versus Ha:Ha-Ha-20 Ho: 1-u2 + 2 = 0 versus Ha:Ha-Ha+220 35) A television station asks its viewers to log on to the station's web site in order to agree or disagree with the statement " The federal government should more carefully monitor Wall Street trading." The data obtained on the web site would be an unreliable representation of the general population's views on this question. Which of the sources of error or bias best describes the problem with the sample? Multiple Choice a) Voluntary response bias b) Response bia c) Nonresponse bias d) None of the above e) All of the above

Explanation / Answer

ACCORDING TO CHEGG POLICY,WE ARE ALLOWED TO DO ONLY ONE,IF MULTIPLE QUESTIONS ARE POSTED.

Let A be the event of being under age 20, and B be the event of telivision as one's preffered Choice.

A and B are independent as occuring of any one is not changing the other.

So answer is YES, they are independent events.

THANK YOU.

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