Selina Concise Mathematics Class 9 ICSE Solutions Statistics
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APlusTopper.com provides step by step solutions for Selina Concise Mathematics Class 9 ICSE Solutions Chapter 18 Statistics. You can download the Selina Concise Mathematics ICSE Solutions for Class 9 with Free PDF download option. Selina Publishers Concise Mathematics for Class 9 ICSE Solutions all questions are solved and explained by expert mathematic teachers as per ICSE board guidelines.
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Selina ICSE Solutions for Class 9 Maths Chapter 18 Statistics
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:
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Solution 9:
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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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