Question: Find the indicated probability or percentage for the normally distributed variable. A bank's loan officer rates applicants for credit. The ratings are normally distributed with

  1. Find the indicated probability or percentage for the normally distributed variable. A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected, find the probability of a rating that is between 170 and 220.
    0.2257
    0.1554
    0.0703
    0.3811

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