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-   -   What is the probability of a rating between 600 and 775? (https://www.askmehelpdesk.com/showthread.php?t=531339)

  • Dec 3, 2010, 01:39 PM
    MR190A
    what is the probability of a rating between 600 and 775?
    A bank loan officer rates applicants for credit. The ratings are normally disterbuted with a mean of 600 and a standard deviation of 200.
  • Dec 4, 2010, 12:23 AM
    Unknown008

    Define first.

    Let X represent the rating of applicant.

    Then,

    Then,

    Replace the values, and find this probability.

    What do you get? :)

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