Two groups record their weekly earnings (in dollars) for 8 w...

Question

Two groups record their weekly earnings (in dollars) for 8 weeks:

Group X: 300, 300, 300, 300, 300, 300, 300, 300

Group Y: 150, 200, 250, 300, 350, 400, 450, 500

Which statement is true about the comparison between the two groups’ IQR?

A

Group X has an IQR of 0, while Group Y has a non-zero IQR.

B

Both groups have the same IQR.