Statistics – Maharashtra Board Class 9 Solutions for Algebra
AlgebraGeometryScience and TechnologyHindi
Exercise -7.1
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Solution 7:
Exercise – 7.2
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Solution 2:
The subdivided bar diagram is as follows:
Solution 3:
The subdivided bar diagram is as follows:
Solution 4:
The subdivided bar diagram is as follows:
Exercise – 7.3
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Solution 5:
Exercise – 7.4
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Exercise – 7.5
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Exercise – 7.6
Solution 1:
Arranging the given data in a tabular form, we have
Here, the maximum frequency is 3 and corresponds to observation 18.
∴ The mode is 18.
Solution 2:
Arranging the given data in a tabular form, we have
Here, the maximum frequency is 4 and corresponds to observation 14.
∴ The mode is 14.
Solution 3:
Here, the maximum frequency is 27 and corresponds to the age 19 years.
∴ The mode is 19 years.
Solution 4:
Here, the maximum frequency is 20 and corresponds to height 148 cm.
∴ The mode is 148 cm.
Solution 5:
Here, the maximum frequency is 4 and corresponds to the weights 60 kg and 47 kg.
∴ The modes are 60 kg and 47 kg.
Solution 6:
Here, the maximum frequency is 22 and corresponds to 19 marks.
∴ The mode is 19 marks.