Statisticseasy · Past Paper
What is the formula for the position of the Upper Quartile (Q3) in a discrete series with N items?
A(N+1)/4
B(N+1)/2
C3(N+1)/4
D3N/4
✓ Correct Answer: C — 3(N+1)/4
In discrete and individual series, the position of Q3 is given by 3(N+1)/4.
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