Q21 of 91 Page 72

Fill in the blanks to make the statements true.

Mean, Median, Mode are the measures of _________.

Central Tendency

The tendency for the values of a random variable to cluster round its mean, mode, or median is called Central Tendency.


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19

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In a set of observations, the observation that occurs the most often is called _____ __.

 20

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In a given data, arranged in ascending or descending order, the middle most observation is called _________.

 22

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The probability of an event which is certain to happen is _________.

 23

Fill in the blanks to make the statements true.

The probability of an event which is impossible to happen is _________.