A cross country coach just announced that, by the end of the quarter, all students should run the 10 miles in less than 70 minutes. There are 15 students in the group.6 of them ran 10 miles in 1 hour + 5 minutes4 of them ran 10 miles in 1 hour + 3 minutes2 of them ran 10 miles in 1 hour + 9 minutes3 of them ran 10 miles in 1 hour and 10 minutes.How many students made the goal?101234
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Here is the 5-number summary for a group of 100 runners in a 5-kilometer race: The variable is the time to complete the race: Five-number summary: Minimum: 15 minutes Q1: 27 minutes Median: 31 minutes Q3: 32 minutes Maximum: 50 minutes Which one of the following statements about the distribution is most accurate? There were more runners in the 2nd quartile (Q1 27 min to Median 31 min) than in the 3rd quartile (Median 31 min to Q3 32 min). Most people finished between 15 and 50 minutes, but some people took a little longer. At least 25 runners had times ranging from 31 minutes to 32 minutes.
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