Punjab 10th Class Math Chapter 6 Basic Statistics Mcqs Test Online

Total Question
22 Questions
Total Marks
44 Marks
Total Time
22 Minuts
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Test Name



Ch.6 # Basic Statistics

Subject



Mathematics (10th Class)

Test Type



MCQs


Punjab 10th Class Math Chapter 6 Basic Statistics Mcqs Test Online

Math Chapter 6 Basic Statistics Mcqs Test Online Punjab Boards Grade 10th

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Question 1 of 22

Math

1. The positive square root of mean of the squared deviations of Xi, (i = 1, 2, ………, n) observation from their arithmetic mean is called:
1.
2.
3.
4.

Question 1 of 22

Question 2 of 22

2. The extent of variation between two extreme observations of a data set is measured by:
1.
2.
3.
4.

Question 2 of 22

Question 3 of 22

3. Mean of a variable with similar observations say constant k is:
1.
2.
3.
4.

Question 3 of 22

Question 4 of 22

4. In a cumulative frequency polygon frequencies are plotted against
1.
2.
3.
4.

Question 4 of 22

Question 5 of 22

5. A grouped frequency table is also called
1.
2.
3.
4.

Question 5 of 22

Question 6 of 22

6. Mean is affected by change in:
1.
2.
3.
4.

Question 6 of 22

Question 7 of 22

7. The mean of the squared deviations of xi (i = 1, 2, ………., n) observation from their arithmetic mean is called
1.
2.
3.
4.

Question 7 of 22

Question 8 of 22

8. The most frequent occurring observation in a data set is called
1.
2.
3.
4.

Question 8 of 22

Question 9 of 22

9. A frequency polygon is a many sided:
1.
2.
3.
4.

Question 9 of 22

Question 10 of 22

10. Arithmetic mean is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their:
1.
2.
3.
4.

Question 10 of 22

Question 11 of 22

11. The observations that divide a data set into four equal parts are called
1.
2.
3.
4.

Question 11 of 22

Question 12 of 22

12. The measure which determines the middlemost observation in a data set is called
1.
2.
3.
4.

Question 12 of 22

Question 13 of 22

13. The value obtained by reciprocating the mean of the reciprocal of x₁, x₂, x₃,…………, xn observations is called:
1.
2.
3.
4.

Question 13 of 22

Question 14 of 22

14. Sum of the deviations of the variable X from its mean is always?
1.
2.
3.
4.

Question 14 of 22

Question 15 of 22

15. A data in the form of frequency distribution is called
1.
2.
3.
4.

Question 15 of 22

Question 16 of 22

16. Mean is affected by change in
1.
2.
3.
4.

Question 16 of 22

Question 17 of 22

17. A Deviation is defined as a difference of any value of the variable from a
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2.
3.
4.

Question 17 of 22

Question 18 of 22

18. A histogram is a set of adjacent:
1.
2.
3.
4.

Question 18 of 22

Question 19 of 22

19. The spread or scattemess of observations in a data set is called:
1.
2.
3.
4.

Question 19 of 22

Question 20 of 22

20. The nth positive root of the product of the x₁, x₂ ,x₃ , …………, xn observations is called:
1.
2.
3.
4.

Question 20 of 22

Question 21 of 22

21. The measures that are used to determine the degree or extent of variation in a data set are called measures of
1.
2.
3.
4.

Question 21 of 22

Question 22 of 22

22. A cumulative frequency table is also called
1.
2.
3.
4.

Question 22 of 22


 

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