Find the median of 3, 7, 9, 12, 15 and 18.
Statistics
Original Khojo Papers practice question — not from a past board paper.
3
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The mode is the value that occurs most often, and 3 occurs three times.
From the same topic and chapter, at a similar level.
Find the median of 3, 7, 9, 12, 15 and 18.
Statistics
Find the mean of 5, 10, 15, 20 and 25.
Statistics
The median of the numbers 4, 6, 8, 10 and 12 is:
Statistics
Find the median of the data: 5, 9, 12, 15, 18, 21, 24.
Statistics
The mean of 8 observations is 25. If one observation of 30 is removed, find the mean of the remaining observations.
Statistics
Find the mean of the first ten natural numbers, and state what happens to the mean if each number is increased by 5.
Statistics