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The GMAT scores of all examinees who took that test this year produce a distribution that is approximately normal with a mean of 420 and

The GMAT scores of all examinees who took that test this year produce a distribution that is approximately normal with a mean of 420 and a standard deviation of 45.

The probability that the score of a randomly selected examinee is between 400 and 480, rounded to four decimal places, is:

The probability that the score of a randomly selected examinee is less than 370, rounded to four decimal places, is:

The probability that the score of a randomly selected examinee is more than 530, rounded to four decimal places, is:

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