Kerala Plus Two Statistics (DHSE) Practice Questions - Kerala Directorate of Higher Secondary Education (DHSE) Plus Two Higher Secondary Class 11-12 Statistics Exam - Kerala Plus Two Statistics (DHSE) Practice Questions - Kerala Directorate of Higher Secondary Education (DHSE) Plus Two Higher Secondary Class 11-12 Statistics Exam

Question 1

In SCERT Higher Secondary Statistics, statistics is best described as the science of:

Only drawing artistic diagrams without numerical analysis Collecting, organising, analysing, interpreting, and presenting numerical data Proving mathematical theorems with no data involvement Recording only qualitative opinions without measurement

Correct Answer:

Collecting, organising, analysing, interpreting, and presenting numerical data

Question 2

Primary data are data that are:

Published earlier by another agency and reused without fresh collection Collected by the investigator for the first time for a specific purpose Always fictitious and unsuitable for statistical analysis Restricted only to data collected by the Census of India

Correct Answer:

Collected by the investigator for the first time for a specific purpose

Question 3

A frequency distribution is constructed primarily to:

Replace all numerical analysis with pure qualitative narrative Eliminate the need for any measure of central tendency Convert continuous variables into constant numbers only Summarise raw data into classes with corresponding frequencies

Correct Answer:

Summarise raw data into classes with corresponding frequencies

Question 4

In a histogram for a continuous frequency distribution, the area of each rectangle is proportional to the:

Class mid-point only Number of class intervals Range of the entire series only Class frequency

Correct Answer:

Class frequency

Question 5

Stratified sampling is preferred when the population is:

Completely homogeneous with no identifiable subgroups Of size one only Already arranged in a perfect time order only Heterogeneous and can be divided into homogeneous strata

Correct Answer:

Heterogeneous and can be divided into homogeneous strata

Question 1

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Prepare with the Kerala Plus Two Statistics (DHSE) Practice Questions - Kerala Directorate of Higher Secondary Education (DHSE) Plus Two Higher Secondary Class 11-12 Statistics Exam practice quiz. This question bank includes 100 questions covering equals, series, index, mean, and coefficient. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Kerala Plus Two Statistics (DHSE) Practice Questions - Kerala Directorate of Higher Secondary Education (DHSE) Plus Two Higher Secondary Class 11-12 Statistics Exam

This practice set contains 100 questions from the matching question bank and focuses on equals, series, index, mean, and coefficient. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Kerala Plus Two Statistics (DHSE) Practice Questions - Kerala Directorate of Higher Secondary Education (DHSE) Plus Two Higher Secondary Class 11-12 Statistics Exam

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