Mathematics, 09.07.2019 00:40 sherlyndaniel89
Acredit 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 700.6700.6. a credit analyst wondered whether high-income individuals (incomes in excess of $100,000 per year) had higher credit scores. he obtained a random sample of 3535 high-income individuals and found the sample mean credit score to be 713.8713.8 with a standard deviation of 80.380.3. conduct the appropriate test to determine if high-income individuals have higher credit scores at the alphaαequals=0.050.05 level of significance.
Answers: 1
Mathematics, 21.06.2019 16:30
Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $
Answers: 1
Mathematics, 21.06.2019 21:30
Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?
Answers: 2
Acredit score is used by credit agencies (such as mortgage companies and banks) to assess the credit...
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