Statistical Tools and Interpretation Class 12 MCQs Questions with Answers

1. …………………………. is the simple ray that shows relation between two values

2. The elimination of extreme scores at the bottom of the set has the effect of:

3. Which of the following equation is correct:

4. Where is correlation multiple placed:

5. Money inflation is measured on changes of index number of whole sale market of _______ statement.

6. Find out mode from the following data:

7, 12, 8, 5, 9, 10, 9, 11, 96

7. The value which divides the column into more than two parts is called ……………………………

8. Assumed mean is taken in which method?

9. Base year is:

10. Graphic method of studying dispersion is ____

11. ………………………. is the difference between maximum and minimum value.

12. Which of the following statements is always true?

13. In India ,which index helps to measure average change in prices?

14. Division of one column in ten equal parts is called:

15. Change of origin and scale is used for calculation of the:

16. Which is not a method to find arithmetic mean?

17. Sum of deviations of different values from arithmetic mean is always equal to:

18. _____ income leads high savings.

19. The most common measurement of central tendency is:

20. The population mean µ is called: