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Frequency Distribution Table

Mr X is worki...

Question

Mr X is working on a frequency table for the data collected on the height of the people in different age groups in his locality. Which value is reflected in this activity?

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Solution

Frequency table reflects the value of summarizing the data for better understandability. The frequency table of heights of people in different age groups helps us understand the data better.

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Q. Johnson collected data from many people living in a locality. He presented the distribution of people from different states that live in the locality, in the form of a table. What kind of classification has he used?

Q. As the part of a project, Rajdeep was asked to collect data on the T.V viewing behaviour of the people in the locality he lives in. Rajdeep was a member of the local football team and he collected the data from his team members.

This is an example of ___ .

Q. Application based questions.
An active member of an awareness group conducts regular programmes to sensitise public against alcoholism amongst youth-a serious health hazard in his locality. Identify the values, this member of the group is trying to propagate amongst the people in his locality.

The following table shows number of males and females of a locality in different age groups.

$\begin{matrix} Age in years & 10 - 20 & 21 - 50 & Above 50 Male & 15 & 16 & 9 Female & 8 & 20 & 12 \end{matrix}$

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Family size	1-3	3-5	5-7	7-9	9-11
Number of families	7	8	2	2	1

The mode of this data 3.286

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