Statisticshard · Past Paper
Which of the following classes is the median class for a distribution where N=100 and CF for classes (0-10, 10-20, 20-30, 30-40) are (10, 35, 65, 85)?
A0-10
B10-20
C20-30
D30-40
✓ Correct Answer: C — 20-30
N/2 = 50. The CF just greater than 50 is 65, which corresponds to the class 20-30.
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