Important questions with answers for CBSE Class 11 Statistics Chapter 3 Organisation of Data are drafted by expert commerce teachers from the latest version of CBSE (NCERT) books.
CBSE Class 11 Statistics Chapter 3 Important Questions
Question 1
What is classification?
Answer:
Classification means a division of classes on the basis of their diversity and similarity.
Question 2
Define variables.
Answer:
A variable can be defined as a situation where its value keeps changing and is capable of being measured.
Question 3
Define individual series.
Answer:
It is a series where items are singly listed. In this series, there are no classes or items.
Question 4
Explain discrete series.
Answer:
In this series, data is presented in such a way that it shows the exact measurement of items.
Question 5
What do you mean by frequency distribution or frequency series?
Answer:
It is a series that cannot have an exact measure. The items assume a range of values and are placed within the limit or range.
Question 6
What is frequency?
Answer:
Frequency is the number of times an item occurs or is repeated.
Question 7
Define class limit.
Answer:
The extreme value is the class limit. Every class has two limits: lower and upper limit.
Question 8
Explain the magnitude of a class interval.
Answer:
The magnitude of a class interval is the upper and lower limit of the class.
Question 9
What is an exclusive series?
Answer:
It is a series where every class interval removes items related to an upper limit.
Question 10
What is an inclusive series?
Answer:
An inclusive series is a series that includes all the items until the upper limit.
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