Statisticshard · Past Paper
What is the lower limit of the median class for the following: (0-10, f=2), (10-20, f=5), (20-30, f=3)?
A0
B10
C20
D30
✓ Correct Answer: B — 10
N = 10. N/2 = 5. CF: 2, 7, 10. CF just above 5 is 7, corresponding to class 10-20. Lower limit is 10.
Share this question
More from Statistics
- How many total outcomes are there when two coins are tossed simultaneously?
- If the mode of a data is 18 and mean is 24, find the median.
- A card is drawn. What is the probability it is an Ace but not a Heart?
- In a data interpretation task, if the 'Less than' ogive and 'More than' ogive intersect at (30, 50), what is the median?
- If for a distribution, mean = 25 and mode = 25, then the median is: