(Solution Library) The verbal part of the Graduate Record Exam has a mean (u) of 500, and a standard deviation (o) of 100. Use the normal distribution to answer
Question: The verbal part of the Graduate Record Exam has a mean (u) of 500, and a standard deviation (o) of 100. Use the normal distribution to answer the following questions:
- If we wanted to select only students at or above the 90 th percentile, what verbal GRE score would we use as a cutoff?
- What verbal GRE score corresponds to a percentile rank of 15%? 55%?
- What is the percentile rank of a verbal GRE score of 628? 350?
- If we randomly selected 1,500 students who had taken the verbal GRE, how many would we expect to score lower than 250? Higher than750?
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