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The dot plot shows the number of chess games won by each of the 20 students in a competition.




Which statement about the data is true?

A. The median is 4, and the interquartile range is 10

B. The median is 4, and the interquartile range is 5

C. The median is 5, and the interquartile range is 10

D. The median is 5, and the interquartile range is 5

The dot plot shows the number of chess games won by each of the 20 students in a competition Which statement about the data is true A The median is 4 and the in class=

Respuesta :

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Jason : 8,8,11,13,14,14,15,18,21,22,22,27,27,28,30

           median = 18

           IQR = 27 - 13 = 14

Ed : 7,12,12,15,19,21,21,21,21,22,23,23,26,27,27

       median = 21

       IQR = 23 - 15 = 8

Their medians cannot be compared based on their IQR's are 6 points apart

Peia2002

Answer:

Letter B is the correct answer. Median is 4 and IQR is 5.

Step-by-step explanation:

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