Question

Every year numbers of graduates aspire for taking admission in good management school.

For that they need to qualify entrance exam. There are different kinds of exams conducted by the education authorities as an entrance requirement. The Graduate Management Aptitude Test (GMAT), produced by the Educational Testing Service in Princeton, New Jersey, is widely used by graduate schools of business in the United States as an entrance requirement. Assuming that the scores are normally distributed, probabilities of achieving scores over various ranges of the GMAT can be determined. In a recent year, the mean GMAT score was

494 and the standard deviation was about 100.

A. What is the probability that a randomly selected score from this administration of the GMAT is between 600 and the mean?

B What is the probability of obtaining a score greater than 700 on a GMAT​

Answer 1

Answer:

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