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(Solution Library) Assume that GMAT scores are normally distributed with a mean of 494 and a standard deviation of 100. A test score is selected at random. What

Question: Assume that GMAT scores are normally distributed with a mean of 494 and a standard deviation of 100. A test score is selected at random.

What is the probability of obtaining a score greater than 700 on the GMAT test?
What is the probability of drawing a score that is 550 or less?
What is the probability of getting a score that is 400 or less?
What range of scores, symmetric about the mean of 494, will contain 90% of the scores?

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(Solution Library) Assume that GMAT scores are normally distributed with a mean of 494 and a standard deviation of 100. A test score is selected at random. What

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