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Class 10 Maths Chapter 14 Statistics Quiz 1 (25 MCQs)

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1. The lower limit of the Class interval 35-45 is
2. Find the mode of the following data 4, 5, 5, 3, 2, 3, 3, 5, 1, 2, 7, 6, 5, 3
3. What is the mean of this set of data? 2, 15, 7
4. The scores of an English test out of 100 of 20 students are given below:75, 69, 88, 55, 95, 88, 73, 64, 75, 98, 88, 95, 90, 95, 88, 44, 59, 67, 88, 99.Find the median
5. Can the mean, median and mode of data coincide?
6. If the mean of 6, 4, 7, p and 10 is 8 then the value of p is
7. If the median of the data 4, 7, x-1, x-3, 16, 25 written in ascending order is 13 then x is equal to
8. If Class mark is 25 then class interval is
9. What is the median of this data set?5, -2, 4, 2, -3, 0
10. In a frequency distribution the class having maximum frequency is called the modal class
11. Which flowchart shape is used to indicate a jump in the process flow?
12. Mean of 36 observations is 12. One observation 47 was misread as 74. Find the correct meanAnswer.
13. What is the empirical relation between mean, median and mode?
14. What is the class size of the class 15-30?
15. If the mode of a data is 18 and the mean is 24. then median is .....
16. What are diagrams called where the lengths of the bars are equivalent to the measure of data?
17. In a discrete data, what name is given to the item occurring most frequently?
18. Calculate the MODE for the data set:6, 7, 12, 8, 7, 4, 8, 8, 7
19. What does a flat organizational structure typically illustrate?
20. Mode and mean of a data are 12k and 15A. Median of the data is .....
21. Facts or figures collected with a definite purpose are called
22. What is the term for the number of values on the x-axis of a bar graph or the y-axis of a column graph?
23. A data set can have more than one median?
24. The summative scores of selected Grade 10 students are:9, 12, 19, 10, 26, 24, 17, 15, 30, 17, 5, 9, 15, 8, 17, 12, 15, 20, 21How many students got a score below 10?
25. Size of a class intervail is measured by
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