Q.

What is median?

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a

it divides the observation in three parts

b

it divides the observation in exactly two parts

c

it gives the average number of observations

d

none

answer is B.

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Detailed Solution

Concept: Data is at the heart of statistics. Data refers to information or numbers collected for a certain purpose. The plural form of datum is data (the Latin word).

Statistics is the discipline of mathematics that deals with extracting useful information from a given set of data.

Central tendency is a measured with (Mean, Mode and Median)

The average of the given number of observations is called the mean.

The mode is the value of the most commonly occurring or repeating observation. The mode is an observation with the highest frequency.

The median is the point at which a given observation is divided into exactly two parts.

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