Statistics Measures of Dispersion- Case Based Type Questions - Free
MCQ Practice Test & Solutions: Test: Statistics Measures of Dispersion- Case Based Type Questions (10 Questions)
You can prepare effectively for Commerce Mathematics (Maths) Class 11 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Statistics Measures of Dispersion- Case Based Type Questions". These 10 questions have been designed by the experts with the latest curriculum of Commerce 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 20 minutes
- - Number of Questions: 10
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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: Question 1
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: Question 2
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: Question 3
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: Question 4
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: Question 5
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: Question 6
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: Question 7
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: Question 8
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: Question 9
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: Question 10
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