The following are the test scores (out of 100) of 12 student...

Question

The following are the test scores (out of 100) of 12 students in a class:

45, 52, 55, 57, 59, 61, 64, 67, 70, 72, 75, 80

What is the Interquartile Range (IQR) for the test scores?

A

22

B

25

C

15

D

23

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