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Author Question: From a poll of 800 television viewers, the following data have been accumulated as to their levels ... (Read 50 times)

jrobl3

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on: Mar 25, 2023

From a poll of 800 television viewers, the following data have been accumulated as to their levels of education and their preference of television stations. We are interested in determining if the selection of a TV station is independent of the level of education.

 

Educational Level
 

 

High School

Bachelor

Graduate

TOTAL

     
Public Broadcasting

50

150

80

280

Commercial Stations

150

250

120

520

     
TOTAL

200

400

200

800


 

a.State the null and the alternative hypotheses.
b.Show the contingency table of the expected frequencies.
c.Compute the test statistic.
d.The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test.
e.Determine the p-value and perform the test.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by jrobl3 on Mar 25, 2023

SphnxKickin

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Reply #1 on: Mar 25, 2023
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jrobl3

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Reply 2 on: Mar 25, 2023
:D TYSM

Mochi

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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