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# 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)

 MCQs

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

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Question 1 of 22

## Math

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

Question 1 of 22

Question 2 of 22

2. 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 2 of 22

Question 3 of 22

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

Question 3 of 22

Question 4 of 22

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

Question 4 of 22

Question 5 of 22

5. The measure which determines the middlemost observation in a data set is called
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4.

Question 5 of 22

Question 6 of 22

6. Mean is affected by change in
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Question 6 of 22

Question 7 of 22

7. Mean is affected by change in:
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4.

Question 7 of 22

Question 8 of 22

8. 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:
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4.

Question 8 of 22

Question 9 of 22

9. A grouped frequency table is also called
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4.

Question 9 of 22

Question 10 of 22

10. The most frequent occurring observation in a data set is called
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3.
4.

Question 10 of 22

Question 11 of 22

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

Question 11 of 22

Question 12 of 22

12. The measures that are used to determine the degree or extent of variation in a data set are called measures of
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Question 12 of 22

Question 13 of 22

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

Question 13 of 22

Question 14 of 22

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

Question 14 of 22

Question 15 of 22

15. A Deviation is defined as a difference of any value of the variable from a
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Question 15 of 22

Question 16 of 22

16. Mean of a variable with similar observations say constant k is:
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4.

Question 16 of 22

Question 17 of 22

17. A histogram is a set of adjacent:
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4.

Question 17 of 22

Question 18 of 22

18. A cumulative frequency table is also called
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4.

Question 18 of 22

Question 19 of 22

19. A data in the form of frequency distribution is called
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Question 19 of 22

Question 20 of 22

20. In a cumulative frequency polygon frequencies are plotted against
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Question 20 of 22

Question 21 of 22

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

Question 21 of 22

Question 22 of 22

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

Question 22 of 22

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