Same chapter1 markDifficulty: Easy
The mode of 4, 5, 5, 6, 7, 5, 8 is:
Statistics
Original Khojo Papers practice question — not from a past board paper.
5.6
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The first five prime numbers are 2, 3, 5, 7 and 11. Their sum is 28, so the mean is 28 ÷ 5 = 5.6.
From the same topic and chapter, at a similar level.
The mode of 4, 5, 5, 6, 7, 5, 8 is:
Statistics
Find the median of 7, 3, 9, 12, 5 and 14.
Statistics
Find the mean of 12, 15, 18, 20 and 25.
Statistics
The mean of eight numbers is 15. If each number is increased by 2, find the new mean.
Statistics
Distinguish between raw data and a frequency distribution.
Statistics
The mean of 6 numbers is 20. If one number is removed the mean of the rest is 22. Find the number removed.
Statistics