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The second quartile of a data set is 4.2. Which statement about the data values is true?

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The first quartile of a data set is 2.5. Which statement about the values ​​of the data is true?

A.

Half of the values ​​are less than or equal to 2.5, and half of the values ​​are greater than or equal to 2.5.

B.

Three-quarters of the values ​​are less than or equal to 2.5, and a quarter of the values ​​are greater than or equal to 2.5.

C.

A quarter of the values ​​are less than or equal to 2.5, and half of the values ​​are greater than or equal to 2.5.

D.

A quarter of the values ​​are less than or equal to 2.5, and three-quarters of the values ​​are greater than or equal to 2.5.

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