Class 10 Maths Chapter 14 Statistics Quiz 2 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. According to Henry H. Albens, what does an organizational chart portray?
2. The best average is
3. The mode of the data 7, 5, 8, 11, 5, 8, 7, 2, 9, 5 is
4. Write the class mark of an interval 90-120.
5. While computing mean of grouped data, we assume that the frequencies are
6. Mhel's score in a 75 item test was the median score. What is his percentile rank?
7. What does an organization chart visually present?
8. The lower quartile is equal to
9. If the sum of frequencies is 24, then the value of x in the observation:x, 5, 6, 1, 2, will be
10. Why are diagrams considered an essential operational tool for presenting statistical data?
11. In which type of diagram does each bar represent only one figure?
12. What is the median height (in cm) of the following:140, 148, 150, 152, 155, 157, 159, 160, 161, 164, 165, 166
13. Which of the following is the most stable of all the measures of central tendency
14. What is the name of the diagram where the magnitude of data is presented vertically?
15. ..... is an oval flowchart shape that indicates the start or end of the process.
16. Class mark of a class is obtained by using .....
17. If n is the total number of observations, the class whose cumulative frequency is greater than $\frac{n}{2}$
18. The absccissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its .....
19. Which term below best describes the number at the middle of a data set when put in order?
20. What is the most commonly used form of one-dimensional diagrams?
21. What do system flowcharts primarily depict?
22. What does a matrix organizational chart typically show?
23. How many percent corresponds to P$_{25}$ if you will interpret it? $^{ }$
24. What is the median of this data set?3, 17, 17, 11, 8, 13, 5, 18
25. In three-dimensional diagrams, what does the volume typically represent?