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Class 10 Maths Chapter 14 Statistics Quiz 7 (25 MCQs)

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1. It is assumed that the frequency of each interval is centred around its
2. What is the mode?500, 600, 700, 800, 500, 600
3. What is the median of this data set?20, 1, 7, 19, 11, 19
4. The mean, median and mode of grouped data are always different
5. The class mark of the class interval 22.5-25.5 is
6. In calculating mean if assumed mean is equal to actual mean then $\Sigma f_id_i\=$
7. On a recent test, one class of 26 students had a mean score of 78%, while another class of 32 students had a mean score of 86%. What is the overall mean of the two classes combined?
8. Which of the following is not an example of a statistical question?
9. One of the methods for determining mode is .....
10. What is the mode?3, 12, 12, 14, 15, 4, 12, 12, 16, 16
11. Q5) The Width of the class 34-38 is
12. What does a divisional organizational chart reflect?
13. According to Sterneckert in his 2003 book "Critical Incident Management, " which of the following concepts are flowchart types framed around?
14. Another word for average is
15. What is the second step in identifying grouped mean?
16. Find the mean of all the factors of 10
17. Range of first 10 natural numbers
18. Median of the first 10 natural numbers
19. What forms can one-dimensional diagrams take?
20. The median of the data7, 12, 13, 15, x+1, x+5, 30, 31, 35, 40 arranged in ascending order is 24.Find the value of x
21. In one-dimensional diagrams, what does the height typically represent?
22. If mean = (3 median-mode). k, then the value of k is .....
23. Arranging this data ( 7, 3, 6, 4, 7, 4, 8, 9) in ascending order will lead to .....
24. An ogive is used to determine
25. ..... is data that has been given a meaning or context.
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