Representation of numerical data through pictures is called
bar graph
histogram
ogive
pictograph
A bar graph is drawn to the scale 2cm=50 runs, then the number of runs represented by 7cm is _______ runs.
100
140
150
175
Scale : *= 5 cycles, then number of stars (*) that represent 150 cycles is
30
40
60
A bar graph is drawn to the scale 4cm= 80 marks. The bar of 3 cm represents _______ marks.
20
Collection of information in the form of numbers of words is called
data
scale
frequency
range
While drawing bar graph, the line drawn vertically is called
x axis
y axis
origin
none of these
Raw data is also called
un grouped data
grouped data
classified data
A bar graph is drawn to the scale 1 cm= 100 voters. The length of bar representing 1080 voters is
10.8
108
1.08
Symbol for tally mark
~
|
" "
:
In a bar graph, the _________ of all the rectangles is same.
size
height
length
breadth
