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Idham Mahdi Idham Mahdi
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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
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Business Statistics

Business Statistics


Edition: 2nd
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oveechkinoveechkin
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Idham Mahdi Author
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2 years ago
Just got PERFECT on my quiz
Tim0301
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Thank you, thank you, thank you!
patyfeitosa
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Helped a lot
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