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High School Mathematics
14.13 Graphical Representation of Statistical Data - Bar Graphs

Bar Graphs

Graphs give us a better perspective and is an intelligent way of presenting data.
Bar graphs are nothing but a graphical representation of a frequency distribution of discrete data.

Consider the bar graph below.

The graph is self sufficient for preliminary analysis of the data. It gives us the months of the birth of a few students.
Directions:Study the graph carefully and answer the following questions

Q 1: In which particular month only a single entry was recorded?
July
August
May
June

Q 2: The maximum number of students were born between
January - March
August - December
April - July
March - May

Q 3: What is the total number of students whose birth of months are taken?
35
37
59
40

Q 4: In which month were the maximum number of students born ?
December
August
November
July

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Question 6: This question is available to subscribers only!


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