The first quartile of a data set is 2.5. Which statement about the data values is true? One fourth of the values are less than or equal to 2.5, and three fourths of the values are above 2.5. Half of the values are less than or equal to 2.5, and half of the values are more than 2.5.Three fourths of the values are less than or equal to 2.5, and one fourth of the values are above 2.5. One fourth of the values are less than or equal to 2.5, and half of the values are above 2.5.

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general 11 months ago 2684

The data set below shows the number of cars parked in the restaurant parking lot during the lunch hour each day for two weeks: 8 7 14 10 13 27 11 10 14 7 12 9 14 9 Which of the following statements is true based on the data set? There is one outlier that indicates an unusually small number of cars were in the parking lot that day. There are two outliers that indicate an unusually small number of cars were in the parking lot those two days. There is one outlier that indicates an unusually large number of cars were in the parking lot that day. There are two outliers that indicate an unusually large number of cars were in the parking lot those two days.

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general 11 months ago 2489

Two airplanes left the same airport and arrived at the same destination at the same time. The first airplane left at 8:00 a.m. and traveled at an average rate of 496 miles per hour. The second airplane left at 8:30 a.m. and traveled at an average rate of 558 miles per hour. Let x represent the number of hours that the first plane traveled. How many hours did it take the first plane to travel to the destination? Enter an equation that can be used to solve this problem

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general 11 months ago 8137