NCERT Solutions for Class 11 Maths Chapter 15 Miscellaneous Exercise Statistics in Hindi and English Medium for 2022-2023 exams.

## Class 11 Maths Miscellaneous Exercise 15 Solutions in Hindi and English

### NCERT Solutions for Class 11 Maths Chapter 15 Miscellaneous Exercise

Class: 11 | Mathematics |

Chapter: 15 | Miscellaneous Exercise |

Topic Name: | Statistics |

Content Type: | Text and Online Videos |

Medium: | Hindi and English |

### Discrete and Continuous Series in 11th Maths Misc. Ex. 15

While calculating median in case of discrete series and continuous series do not forget to arrange the data in the ascending order and do not confuse the two terms, frequency and cumulative frequency. In fact, while calculating median we have to know both of these.

So, if frequencies are given we have to make one extra column for cumulative frequency and vice versa. In class 11 Mathematics, we practice the problems based on both discrete and continuous series.

#### Questions of 11th Maths Miscellaneous Exercise 15

There are about 6 examples showing calculation of mean deviation about the mean and the median. NCERT Exercise 15.1 has 12 questions in all, which are useful to solve the questions given in miscellaneous exercise. Revise question 12 because the series given is not continuous.

Recollect that a series is converted to continuous by subtracting 0.5 from the lower limit and adding 0.5 to upper limit of each class interval. Most of the questions given in miscellaneous exercise are based on exercise 15.1 and 15.2 questions.

##### Questions of Miscellaneous Exercise 15

In CBSE class 11 Maths chapter 15 miscellaneous exercise, there only 7 questions in all. These 7 questions are based on five type of questions. Question number 1 and 2 are on the same method whereas 3 and 4 are follow the different way of solving.

We can say that there are only 4 different questions present in class 11 Maths miscellaneous exercise 15. If a student solve these four questions, he will be able to solve any of miscellaneous question.

###### Importance of Class 11 Maths Misc. Ex. 15

Examples and questions given in chapter 15 miscellaneous exercise are important for exams. In someone feel any difficulty in miscellaneous exercise, do the example first.

Questions of miscellaneous exercise are directly based on the examples given here. It is advised to all students, must revise the entire miscellaneous exercise before the exams.