AP Board Class 9 Maths Chapter 9 Statistics Ex 9.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 9 Statistics Ex 9.1 Book Answers ~ HSSlive: Plus One & Plus Two Notes & Solutions for Kerala State Board

AP Board Class 9 Maths Chapter 9 Statistics Ex 9.1 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 9 Statistics Ex 9.1 Book Answers

AP Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks Solutions and answers for students are now available in pdf format. Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Book answers and solutions are one of the most important study materials for any student. The Andhra Pradesh State Board Class 9th Maths Chapter 9 Statistics Ex 9.1 books are published by the Andhra Pradesh Board Publishers. These Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 textbooks are prepared by a group of expert faculty members. Students can download these AP Board STD 9th Maths Chapter 9 Statistics Ex 9.1 book solutions pdf online from this page.

Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks Solutions PDF

Andhra Pradesh State Board STD 9th Maths Chapter 9 Statistics Ex 9.1 Books Solutions with Answers are prepared and published by the Andhra Pradesh Board Publishers. It is an autonomous organization to advise and assist qualitative improvements in school education. If you are in search of AP Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Books Answers Solutions, then you are in the right place. Here is a complete hub of Andhra Pradesh State Board Class 9th Maths Chapter 9 Statistics Ex 9.1 solutions that are available here for free PDF downloads to help students for their adequate preparation. You can find all the subjects of Andhra Pradesh Board STD 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks. These Andhra Pradesh State Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks Solutions English PDF will be helpful for effective education, and a maximum number of questions in exams are chosen from Andhra Pradesh Board.

Andhra Pradesh State Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Books Solutions

Board	AP Board
Materials	Textbook Solutions/Guide
Format	DOC/PDF
Class	9th
Subject	Maths
Chapters	Maths Chapter 9 Statistics Ex 9.1
Provider	Hsslive

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AP Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks Solutions with Answer PDF Download

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AP State Syllabus 9th Class Maths Solutions 9th Lesson Statistics Exercise 9.1

Question 1.
Write the mark wise frequencies in the following frequency distribution table.

Solution:

Question 2.
The blood groups of 36 students of IX class are recorded as follows.

Represent the data in the form of a frequency distribution table. Which is the most common and which is the rarest blood group among these groups ?

Blood group	A	B	AB	O
Frequency	10	9	2	15

From the table, most common group is O and rarest group is AB.

Question 3.
Three coins were tossed 30 times simultaneously. Each time the occurring was noted down as follows :

Prepare a frequency distribution table for the data given above.
Solution:

No. of heads	0	1	2	3
Frequency	3	10	10	7

Question 4.
A T.V. channel organized a SMS (Short Message Service) poll on prohibition on smoking giving options like A – complete prohibitions, B – prohibition in public places only, C – not necessary. SMS results in one hour were

Represent the above data as grouped frequency distribution table. How many appropriate answers were received ? What was the majority of people’s opinion ?
Solution:

Options	A	B	C
Frequency(f)	19	36	10

Total appropriate answers received = 19 + 36 + 10 = 65
Majority of people’s opinion is prohibition in public places only i.e., B.

Question 5.
Represent the data in the given bar graph as frequency distribution table.

Solution:

Question 6.
Identify the scale used on the axes of the given graph. Write the frequency distribu- tion from it.
Solution:
Frequency distribution table :

Class	No. of students
I	40
II	55
III	65
IV	30
V	15

Scale : X – axis : 1 cm = 1 class interval
Y – axis : 1 cm = 10 students

Question 7.
The marks of 30 students of a class, obtained in a test (out of 75), are given below : 42, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51. Form a frequency table with equal class intervals.
(Hint: One of them being 0 – 10)
Solution:

Question 8.
The electricity bill (in rupees) of 25 houses in a locality are given below. Construct a grouped frequency distribution table with a class size of 75.
170, 212, 252, 225, 310, 712, 412, 425, 322, 325, 192, 198, 230, 320, 412, 530, 602, 724, 370, 402, 317, 403, 405, 372, 413.
Solution:
The least value of observations = 170
The height value of observations = 724

Question 9.
A company manufactures car batteries of a particular type. The life (in years) of 40 batteries were recorded as follows.

Construct a grouped frequency distribution table with exclusive classes for this data, using class intervals of size 0.5 starting from the interval 2 – 2.5.
Solution:

AP Board Textbook Solutions PDF for Class 9th Telugu

Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks for Exam Preparations

Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbook Solutions can be of great help in your Andhra Pradesh Board Class 9th Maths Chapter 9 Statistics Ex 9.1 exam preparation. The AP Board STD 9th Maths Chapter 9 Statistics Ex 9.1 Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 9th Maths Chapter 9 Statistics Ex 9.1 Books State Board syllabus with maximum efficiency.

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How to get AP Board Class 9th Maths Chapter 9 Statistics Ex 9.1 Textbook Answers??

Students can download the Andhra Pradesh Board Class 9 Maths Chapter 9 Statistics Ex 9.1 Answers PDF from the links provided above.

Can we get a Andhra Pradesh State Board Book PDF for all Classes?

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