# What is the arithmetic mean of #25.2#, #13.5#, #18.5# and #34.8#?

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(a) #13.5#

(b) #23#

(c) #18#

(d) #34.8#

(a)

(b)

(c)

(d)

##### 2 Answers

Aug 22, 2016

#### Explanation:

Mean

Aug 22, 2016

The answer is (b)

#### Explanation:

The arithmetic mean is sum of all the data points or numbers divided by their number.

Here we have four data points / numbers which are

Their sum is

Hence, answer is (b)