Selina Solutions for Class 9, maths Chapter 18

Class 9: Maths Chapter 18 solutions. Complete Class 9 Maths Chapter 18 Notes.

Contents

1 Selina Class 9 ICSE Solutions Mathematics : Chapter 18- Statistics
2 Download PDF
3 Chapterwise Selina Publishers ICSE Solutions for Class 9 Mathematics :
4 About Selina Publishers ICSE

Selina Class 9 ICSE Solutions Mathematics : Chapter 18- Statistics

Selina 9th Maths Chapter 18, Class 9 Maths Chapter 18 solutions

Exercise 18(A)

Solution 1:
(a) Discrete variable.
(b) Continuous variable.
(c) Discrete variable.
(d) Continuous variable.
(e) Discrete variable.

Solution 2:

Solution 3:

In this frequency distribution, the marks 30 are in the class of interval 30 – 40 and not in 20 – 30. Similarly, marks 40 are in the class of interval 40 – 50 and not in 30 – 40.

Solution 4:

Solution 5:

Solution 6:

Solution 7:

Solution 8:

Solution 9:

Solution 10:

Solution 11:

Solution 12:

Solution 13:

Exercise 18(B)

Solution 1:

Solution 2:

Solution 3:

Solution 4:

Solution 5(i):

Solution 5(ii):

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Selina Class 9 ICSE Solutions Mathematics : Chapter 18- Statistics

Download PDF: Selina Class 9 ICSE Solutions Mathematics : Chapter 18- Statistics PDF

Chapterwise Selina Publishers ICSE Solutions for Class 9 Mathematics :

About Selina Publishers ICSE

Selina Publishers has been serving the students since 1976 and is one of the quality ICSE school textbooks publication houses. Mathematics and Science books for classes 6-10 form the core of our business, apart from certain English and Hindi literature as well as a few primary books. All these books are based upon the syllabus published by the Council for the I.C.S.E. Examinations, New Delhi. The textbooks are composed by a panel of subject experts and vetted by teachers practising in ICSE schools all over the country. Continuous efforts are made in complying with the standards and ensuring lucidity and clarity in content, which makes them stand tall in the industry.