Important Questions for Chapter 5 Measures of Central Tendency

Important Questions with Answers for CBSE Class 11 Statistics Chapter 5 Measures of Central Tendency which is drafted by expert commerce teachers from the latest version of CBSE (NCERT) books.

CBSE Class 11 Statistics Chapter – 5 Important Questions

Question 1

Define median.

Answer: Median is a value located centrally of a series in such a way that half of the value of the series is above it and the other half is below.

Question 2

What is the mode?

Answer: The mode is a value that occurs frequently in the series. Which means the modal value has the highest frequency in the series.

Question 3

Define the partition value.

Answer: The value that divides the series into more than two parts is known as a partition value.

Question 4

Explain quartile.

Answer: The end value of the statistical series when divided into four parts is known as quartile.

Question 5

What is positional average?

Answer: Positional average are those averages whose value is worked out on the basis of their position in the statistical series.

Question 6

Define the central tendency.

Answer: All the methods of statistical analysis by which the average of the statistical series are analysed is known as a central tendency.

Question 7

What are the purpose of average is the statistical method?

Answer: The purpose of the average is the statistical method are

  • Brief description
  • Comparison
  • Formulation of policies
  • Statistical analysis
  • One value of all

Question 8

What are the different kinds of statistical average?

Answer: The different kinds of statistical average are.

  • Mathematical average
  • Positional average

Question 9

What are the two methods that can calculate the simple arithmetic mean in case of individual series?

Answer: The two methods that can calculate the simple arithmetic mean in the case of individual series are.

  • Direct method
  • Short-cut method

Question 10

What are the methods calculating simple arithmetic mean?

Answer: The methods of calculating simple arithmetic mean are.

  • Individual series
  • Discrete series
  • Frequency distribution

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Also Check: Statistics MCQs