1 Suppose Bank of America would like to investigate if the credit score and income...
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1 Suppose Bank of America would like to investigate if the credit score and income level of an individual are independent of one another Bank of America selected a random sample of 400 adults and asked them to report their credit score range and their income range The following contingency table presents these results Class Income 50 000 50 000 Income 100 000 100 000 Income 150 000 Income 150 000 The test statistic for this sample is Multiple Choice 25 560 21 829 Less than 650 26 30 48 25 Credit Score 650 750 34 58 22 34 More than 750 21 46 35 21
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