Central tendency is given by -

Central tendency is given by -
a) Mean
b) Median
c) Mode
d) Variance
e) Range.

a.ac
b.bc
c.abc
d.bcd
e.acd

Statistical averages

An average or central tendency of a data set refers to a measure of the middle or expected value of the data set.
That means, average implies a value in the distribution around which the other value are distributed.
It gives a mental picture of the central value.
The commonly used statistical averages are -
Arithmetic mean (or mean)
Median
The mode