Statisticsmedium · Past Paper
What is the lower quartile (Q1) of the following data: 2, 4, 6, 8, 10, 12, 14?
A4
B6
C8
D10
✓ Correct Answer: A — 4
N=7. Q1 position = (N+1)/4 = 8/4 = 2nd item. The 2nd item is 4.
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