Important Questions with Answers for CBSE Class 11 Statistics Chapter 3 Organisation of Data which is drafted by expert commerce teachers from the latest version of CBSE (NCERT) books.
CBSE Class 11 Statistics Chapter – 3 Important Questions
What is the classification?
Answer: Classification means a division of classes on the basis of their diversity and similarity.
Answer: Variable can be defined as a situation where its value keeps changing and is capable of being measured.
Define individual series.
Answer: It is a series where items are singly listed. In this series, there is no class and items.
Explain the discrete series.
Answer: In this series, data are presented a such a way that it shows the exact measurement of items.
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 value and are placed within the limit or range.
What is the frequency?
Answer: Frequency is the number of times an item occurred or is repeated.
Define the class limit.
Answer: The extreme value is the class limit. Every class has two limits, lower and upper limit.
Explain the magnitude of the class interval.
Answer: Magnitude of the class interval is the upper and lower limit of a class
What is an exclusive series?
Answer: It is a series where every class interval removes items related to an upper limit
What is an inclusive series?
Answer: An inclusive series is a series that includes all the items until the upper limit.
Also Check: Statistics MCQs