The scores of 9 students are arranged in ascending order: 10, 12, 15, 18, 20, 22, 25, 28, 30. What is the third quartile (Q3)?, 20, 22, 25, 28, The running times (in minutes) of 10 athletes are arranged in ascending order: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15. What is the 4th decile (D4)?, 8, 9, 10, 11, A Grade 10 teacher recorded the scores of 40 students in a 60-item test., 24th value, 25th value, 28th value, 30th value, What is the approximate value of D7?, 44.25, 45.50, 46.80, 48.00, If D7 ≈ 46.80, what does this mean?, At most 70% of the students scored less than 46.80, while at most 30% scored higher., At most 70% of the students scored higher than 46.80, while at most 30% scored lower., D7 is the highest score in the class., Only 7 students scored more than 46.80.

Finding Position in Data: Solving Problems

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