According to a USA Today Snapshot, 3 of Americans surveyed lie frequently You conduct a survey of 500 college students and nd that 20 of them lie frequently (a) Compute the probability that, in a random sample of 500 college students, at least 20 lie frequently, assuming the true percentage is 3 (b...

From the parameters n 500 and p 003 we get X np 500 003 15 and np 1 p 1455 ...

According to a USA Today Snapshot, 3% of Americans surveyed lie frequently. You conduct a survey of

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According to a USA Today “Snapshot,” 3% of Americans surveyed lie frequently. You conduct a survey of 500 college students and ﬁnd that 20 of them lie frequently.

(a) Compute the probability that, in a random sample of 500 college students, at least 20 lie frequently, assuming the true percentage is 3%.

(b) Does this result contradict the USA Today “Snapshot”? Explain.

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Fundamentals Of Statistics

ISBN: 9780321844606

4th Edition

Authors: Michael Sullivan III

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Question Posted: Apr 27, 2015 01:54 PM

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According to a USA Today Snapshot, 3% of Americans surveyed lie frequently. You conduct a survey of

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Fundamentals Of Statistics

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