The same poll as in Exercise 9 also asked the questions Did you use the Internet yesterday?

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The same poll as in Exercise 9 also asked the questions

“Did you use the Internet yesterday?” and “Are you White, Black, or Hispanic/Other?” Is the response to the question about the Internet independent of race? The data follow:

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a) Under the null hypothesis, what are the expected values?

b) Compute the statistic.

c) How many degrees of freedom does it have?

d) Find the critical value for

e) What do you conclude?

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Related Book For  book-img-for-question

Business Statistics

ISBN: 9780321716095

2nd Edition

Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe

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