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The students of Class V went to an adventure park with their teacher. They were asked to
choose their favourite activity. The following pictograph shows the choices of the students.

Activity Number of students

Bungee jumping

Rope climbing

Giant wheel

Boating

Dancing car

Key: = 5 students

Answer the following questions after studying the data from the above table.

1. How many students like rope climbing?
2. Which is the most preferred adventure activity?
3. Which is the least preferred adventure activity?

4. What is the total number of students who like bungee jumping and giant wheel?

5. What is the difference between the number of students who like dancing car and rope
climbing?
6. How many students are there in Class V?
7. What is your favourite adventure activity?

Data

Data is a collection of facts, such as numbers, words,
measurements, observations or just descriptions of Knowledge Desk
things. The collection of information

The collection of data is done keeping in mind the in the form of numbers is
called numeric data.
specific information needed from the data.
Suppose your Maths teacher wants to evaluate
the performance of the students of Class V in FACTS
a Maths test. The teacher will collect data in Every time you use a smartphone, you create
the form of marks obtained by each student data. Apps collect information on how long
in the test. you use them and which features you prefer.

When we collect data, we have to record and Companies analyse this data to improve their
organise to make it easy to understand. apps and suggest things you might like.

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