The marks obtained by 9 students are 45, 32, 60, 55, 32, 70, 50, 32 and 65. Find the mean, the median and the mode.
Statistics
Original Khojo Papers practice question — not from a past board paper.
15
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The data are already in order and there are 7 observations, so the median is the 4th value, which is 15.
From the same topic and chapter, at a similar level.
The marks obtained by 9 students are 45, 32, 60, 55, 32, 70, 50, 32 and 65. Find the mean, the median and the mode.
Statistics
Find the mean of 5, 10, 15, 20 and 25.
Statistics
Find the mode of 2, 3, 3, 4, 5, 3 and 6.
Statistics
The median of the numbers 4, 6, 8, 10 and 12 is:
Statistics
Find the median of 3, 7, 9, 12, 15 and 18.
Statistics
The mean of 8 observations is 25. If one observation of 30 is removed, find the mean of the remaining observations.
Statistics