Final Cover - For Printing

(singke) #1
No. of students studying in different schools


  1. Histogram
    The histogram is closest to the bar graph. If the bars in a graph drawn are touching
    each other, then a histogram is obtained. The histogram is composed of a set rectangles
    one for each class interval on the horizontal scale. The histogram is drawn when a
    frequency distribution is given. The steps of drawing a histogram are the same as
    that of the bar chart. The idea needs to be taught with the provision of an embossed
    chart depicting the construction of an histogram for some data.


Eg. : The Histogram for the data mentioned in item No.11 is as follows:

No. of students studying in different schools

0

100

200

300

400

500

600

School

A
B
C
D
E

600
500
400
300
200
100
0

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(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
1234567
(^1234512345)
(^1123423455)
(^1123423455)
(^1123423455)
(^1123423455)
12345
(^123456711234562345677)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234562345623456777)
(^111234567234562345677)
(^123456123456)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
(^112345234566)
123456
(^12341234)
(^11232344)
(^11232344)
(^11232344)
(^11232344)
(^11232344)
(^11232344)
(^11232344)
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11234234
ABCDE

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