In a given data, arranged in ascending or descending order, the
middle most observation is called _________
In a set of observations, the observation that occurs the most often
is called _________.
The difference between the highest and the lowest observations of a
data is called _________.
Which of the following has the same mean, median and mode?
(a) 6, 2, 5, 4, 3, 4, 1 (b) 4, 2, 2, 1, 3, 2, 3
(c) 2, 3, 7, 3, 8, 3, 2 (d) 4, 3, 4, 3, 4, 6, 4
Which measure of central tendency best represents the data of the
most popular politician after a debate?
(a) Mean (b) Median
(c) Mode (d) Any of the above
Khilona earned scores of 97, 73 and 88 respectively in her first three
examinations. If she scored 80 in the fourth examination, then her
average score will be
(a) increased by 1 (b) increased by 1.5
(c) decreased by 1 (d) decreased by 1.5
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