NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1 are part of NCERT Solutions for Class 9 Maths. Here we have given NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1.

- Statistics Class 9 Ex 14.1
- Statistics Class 9 Ex 14.2
- Statistics Class 9 Ex 14.3
- Statistics Class 9 Ex 14.4

Board |
CBSE |

Textbook |
NCERT |

Class |
Class 9 |

Subject |
Maths |

Chapter |
Chapter 14 |

Chapter Name |
Statistics |

Exercise |
Ex 14.1 |

Number of Questions Solved |
2 |

Category |
NCERT Solutions |

## NCERT Solutions for Class 9 Maths Chapter 14 Statistics Ex 14.1

Ex 14.1 Class 9 Maths Question 1.

Give five examples of data that you collect from your day-to-day life.

Solution.

Five examples of data that we can gather from our day-to-day life are

- number of students in our class.
- number of fans in our class.
- electricity bills of our house for last two years.
- election results obtained from television or news paper.
- literacy rate figures obtained from educational survey.

Of course, remember that there can be many more different answers.

Ex 14.1 Class 9 Maths Question 2.

Classify the data in Q. 1 above as primary or secondary data.

Solution.

We know that, when the information was collected by the investigator herself or himself with a definite objective in her or his mind, the data obtained is called primary data.

∴ In the given data (in Q.l) examples (i), (ii) and (iii) are called primary data and when the information was gathered from a source which already had the information stored, the data obtained is called secondary data.

∴ In the given data (in Q.l) examples (iv) and (v) are called secondary data.

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