A credit score measures a persons creditworthiness. According to the credit-scoring company Experian, the average credit score

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A credit score measures a person’s creditworthiness. According to the credit-scoring company Experian, the average credit score for Americans in March 2018 was 675. Assume the scores are normally distributed with a standard deviation of 35. Determine the interval of credit scores that are

a. One standard deviation around the mean.

b. Two standard deviations around the mean.

c. Three standard deviations around the mean.

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Related Book For  answer-question

Business Statistics

ISBN: 9780134685267

3rd Edition

Authors: Robert A. Donnelly

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