Mathematics, 03.05.2021 22:20 amselah735

In a large population, very close to 25% of the observations will fall below the 25th percentile (Q1), and close to 75% fall below the 75th percentile (93). The
Web site of the Educational Testing Service reports that on the SAT Verbal
test, with a possible perfect score of 800, the 89th percentile of 1.475,623
scores nationwide is a score of 670.
What is the best estimate of exactly how many scores were below 670?

Answers: 3

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In a large population, very close to 25% of the observations will fall below the 25th percentile (...