Formula for Class Mark
The Class Mid-Point or Class Mark is calculated by which formula?
Topic: NCERT Books
Bivariate Distribution Used In
In which chapter’s concept is the Bivariate Frequency Distribution further studied?
Class Intervals for Discrete Variables
For a discrete variable, which of the following forms of class intervals can be used?
Kabadiwallah Analogy Principle
The concept of ‘classification’ being analogous to a kabadiwallah sorting his junk illustrates which key principle?
Definition of Variable in Statistics
What does the term ‘variable’ refer to in statistics?
Maximum Value in Household Expenditure Data
From the monthly household food expenditure data (Table 3.2), what is the maximum expenditure recorded?
Instrument Used in Surveys
The most common instrument used in surveys for data collection is:
Lottery Method Type of Sampling
The Lottery Method of sampling is a type of:
Multiple Choice Questions in Questionnaire
A questionnaire consists of closed-ended questions that offer more than two answer choices. These are called:
Measures of Central Tendency
The Central Tendency of a population can be measured by which of the following?