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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Idham Mahdi Idham Mahdi
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2 years ago
AT&T would like to investigate if brand of smartphone and income level are independent variables. The following contingency table shows the number of customers who own three brands of smartphones along with their income level.



Using α = 0.05, the critical value for this hypothesis test is ________.

▸ 5.991

▸ 7.851

▸ 9.488

▸ 11.070
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
Author:
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oveechkinoveechkin
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Idham Mahdi Author
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2 years ago
Good timing, thanks!
Shassta22
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Yesterday
Thanks
Danivalda
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2 hours ago
Brilliant ツ
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