# Ex.14.1 Q2 Statistics Solution - NCERT Maths Class 9

Go back to  'Ex.14.1'

## Question

Identify the data in $$14.1(1)$$ above as primary or secondary.

## Text Solution

Reasoning:

Think how have you collected the data:

1. Did you collect the data all by yourself investigating around? If yes, primary.
2. Did you obtain the data from a source where the information has been stored already? If yes, secondary.

Steps:

Based on the observation, data in $$2, 4$$ are primary and the data in $$1, 3$$ and $$5$$ are secondary.

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