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A credit score is used by credit agencies (such as mortgage companies and banks) to assess the creditworthiness of individuals. Values range from 300 to

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A credit score is used by credit agencies (such as mortgage companies and banks) to assess the creditworthiness of individuals. Values range from 300 to 850, with a credit score over 700 considered to be a quality credit risk. According to a survey, the mean credit score is 706.1 A credit analyst wondered whether high-'ncome individuals (incomes in excess of $100,000 per year] had higher credit scores. He obtained a random sample at 41 high-'ncome individuals and found the sample mean credit score to be T205 with a standard deviation of 83.9. Conduct the appropriate test to determine if high-income individuals have higher credit scores at the n = 0.05 level of signicance. um... u\". m... u. .u \"um-mun. u, Pullluuuu. H041 = 706.? HI: [1 > 706.? {Type integers or decimals. Do not round.) Identity the testatistic to = [Round to two decimal places as needed.) Identity the Pvalue. P-value = [Round to three decimal places as needed.)

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