All Courses
Get the App Signup / Login
Sign in Open App
Commerce Exam  >  Commerce Tests  >  Test: Statistics Measures of Dispersion- Case Based Type Questions - Commerce MCQ

Test: Statistics Measures of Dispersion- Case Based Type Questions - Commerce MCQ


Test Description

10 Questions MCQ Test - Test: Statistics Measures of Dispersion- Case Based Type Questions

Test: Statistics Measures of Dispersion- Case Based Type Questions for Commerce 2024 is part of Commerce preparation. The Test: Statistics Measures of Dispersion- Case Based Type Questions questions and answers have been prepared according to the Commerce exam syllabus.The Test: Statistics Measures of Dispersion- Case Based Type Questions MCQs are made for Commerce 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Statistics Measures of Dispersion- Case Based Type Questions below.
Solutions of Test: Statistics Measures of Dispersion- Case Based Type Questions questions in English are available as part of our course for Commerce & Test: Statistics Measures of Dispersion- Case Based Type Questions solutions in Hindi for Commerce course. Download more important topics, notes, lectures and mock test series for Commerce Exam by signing up for free. Attempt Test: Statistics Measures of Dispersion- Case Based Type Questions | 10 questions in 20 minutes | Mock test for Commerce preparation | Free important questions MCQ to study for Commerce Exam | Download free PDF with solutions
Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 1
Save

A teacher conducted a surprise test of Mathematics, Physics and Chemistry for class XI on Monday.

The mean and standard deviation of marks obtained by 50 students of the class in three subjects are given below:

Q. What is the coefficient of variation of marks obtained by the students in Mathematics?

Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 1
Standard deviation of Mathematics = 12

The coefficient of variation,

C.V. (in Mathematics) = 12/42 x 100 = 28.57

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 2
Save

A teacher conducted a surprise test of Mathematics, Physics and Chemistry for class XI on Monday.

The mean and standard deviation of marks obtained by 50 students of the class in three subjects are given below:

Q. What is the coefficient of variation of marks obtained by the students in Chemistry?

Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 2
Standard deviation of Chemistry = 20

C.V. (in Chemistry) = 20/40.9 x 100 = 48.89

1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 3
Save

A teacher conducted a surprise test of Mathematics, Physics and Chemistry for class XI on Monday.

The mean and standard deviation of marks obtained by 50 students of the class in three subjects are given below:

Q. What is the coefficient of variation of marks obtained by the students in Physics?

Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 3
Standard deviation of Physics = 15

The coefficient of variation,

C.V. (in Physics) = 15/32 × 100 = 46.87

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 4
Save

A teacher conducted a surprise test of Mathematics, Physics and Chemistry for class XI on Monday.

The mean and standard deviation of marks obtained by 50 students of the class in three subjects are given below:

Q. Which of the three subjects shows the highest variability?
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 4
The subject with greater C.V. is more variable than others. Therefore, the highest variability in marks is in Chemistry.
Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 5
Save

A teacher conducted a surprise test of Mathematics, Physics and Chemistry for class XI on Monday.

The mean and standard deviation of marks obtained by 50 students of the class in three subjects are given below:

Q. Which of the three subjects shows the lowest variability ?
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 5
The subject with lesser C.V. is low variable than others. Therefore, the lowest variability in marks is in Mathematics.
Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 6
Save

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results:

Q. Amount paid by firm A is:
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 6
No. of wage earners = 586

Mean of monthly wages, x = ₹5253

Amount paid by firm A = ₹(586 × 5253)

= ₹3078258

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 7
Save

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results:

Q. Standard deviation of the distribution of wages for firm B
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 7
Standard deviation,

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 8
Save

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results:

Q. Coefficient of variation of the distribution of wages for firm A
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 8
Variance of distribution of wages,

σ2 = 100

Standard deviation, σ = √σ2

= √100

= 10

coefficient of Variation

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 9
Save

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results:

Q. Amount paid by firm B is
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 9
No. of wage earners = 648

Mean of monthly wages, x = ₹5253

Amount paid by firm B = 648 × 5253

= ₹3403944

Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 10
Save

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results:

Q. Which firm A or B shows greater variability in individual wages?
Detailed Solution for Test: Statistics Measures of Dispersion- Case Based Type Questions - Question 10
Coefficient of variation of wages, of firm A = 0.19

coefficient of variation of wages, of firm

∴ Firm B shows greater variability in individual wages.

Information about Test: Statistics Measures of Dispersion- Case Based Type Questions Page
In this test you can find the Exam questions for Test: Statistics Measures of Dispersion- Case Based Type Questions solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Statistics Measures of Dispersion- Case Based Type Questions, EduRev gives you an ample number of Online tests for practice

Top Courses for Commerce

Download as PDF

Top Courses for Commerce

Important Questions for Statistics Measures of Dispersion- Case Based Type Questions

Find all the important questions for Statistics Measures of Dispersion- Case Based Type Questions at EduRev.Get fully prepared for Statistics Measures of Dispersion- Case Based Type Questions with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Statistics Measures of Dispersion- Case Based Type Questions syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Statistics Measures of Dispersion- Case Based Type Questions resources.

Statistics Measures of Dispersion- Case Based Type Questions MCQs with Answers

Prepare for the Statistics Measures of Dispersion- Case Based Type Questions within the Commerce exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Statistics Measures of Dispersion- Case Based Type Questions

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Statistics Measures of Dispersion- Case Based Type Questions with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup