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Practice each question, then open the answer or worked solution.
Pictographs and bar graphs are pictorial representations of numerical data.
Solution:-
True.
By definition, pictographs and bar graphs are pictorial representations of numerical data.
An observation occurring five times in a data is recorded as | | | | |, using tally marks.
Solution:-
False.
An observation occurring five times in a data is recorded as
using tally marks.
Solution:-
True.
represents 25 books.
In questions 14 to 20, fill in the blanks to make the statements true:
In a pictograph, if a symbol
Ans: True
In Questions 14 to 21, fill in the blanks to make the statements true
A _______ is a collection of numbers gathered to give some meaningful information.
Solution: –
Data is a collection of numbers gathered to give some meaningful information.
The data can be arranged in a tabular form using _______ marks.
Solution:-
The data can be arranged in a tabular form using tally marks.
A _______ represents data through pictures of objects.
Solution:-
A pictograph represents data through pictures of objects.
In a bar graph, ________ can be drawn horizontally or vertically.
Solution:-
In a bar graph, bars can be drawn horizontally or vertically.
In a bar graph, bars of ________ width can be drawn horizontally or vertically with ________ spacing between them.
Solution:-
In a bar graph, bars of uniform width can be drawn horizontally or vertically with equal spacing between them.
An observation occurring seven times in a data is represented as ________ using tally marks.
Solution:-
An observation occurring seven times in a data is represented using tally marks.
Solution:-
From the question, it is given that one symbol represents 20 flowers.
Then, 3 symbol represents = 3 × 20
= 60
In a pictograph, if a symbol 🍁represents 20 basket then 🍁🍁🍁stands for ………flowers
Ans: In a pictograph, if a symbol represents 20 flowers in a basket then stands for 60 flowers.