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Mira la respuestaMira la respuesta done loading Muestra el texto de la transcripción de la imagenPregunta: Use the table of z values and the following information to answer questions 9 to 11. For debtors with good credit scores, the average debt of revolving and time accounts is $15,015. Suppose the deviation standard is $3,540 and that the debt amounts are normally distributed. (6 points) 9. What is the probability that the debt for said debtor is less
Use the table of z values and the following information to answer questions 9
to 11. For debtors with good credit scores, the average debt of
revolving and time accounts is $15,015. Suppose the deviation
standard is $3,540 and that the debt amounts are normally distributed.
(6 points)
9. What is the probability that the debt for said debtor is less than
$10,000?
10. What is the probability that the debt is between $12,000 and $18,000?
11. What is the probability that the debt for a debtor with good credit
is greater than $18,000?- Esta es la mejor manera de resolver el problema.SoluciónTe mostramos cómo abordar esta pregunta.
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To find the probability that the debt for a debtor with a good credit score is less than z = (X - \mu) / \sigmaX = 10000\mu = 15015\sigma = 3540$.
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