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Class 10 Maths Chapter 14 Statistics Quiz 3 (25 MCQs)

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1. Find the median of the data set9, 8, 7, 11, 7, 16, 3
2. The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:9, 8, 12, 6, 10What is the mean number of pages she wrote per day?
3. Angie ranks 10th in a class of 40. Her percentile is
4. A way of showing data using symbols or pictures is called .....
5. The measure of central tendency which is given by the x-coordinate of the point of intersection of the 'more than' ogive and 'less than' ogive is:
6. Mode is
7. Q6) The another name of Average is
8. Which of the following can be found from ogive curve
9. Find the class mark of class 35-55
10. The value of x, if the mode of the following data is 25.15, 20, 25, 18, 14, 15, 25, 15, 18, 16, 20. 25, 20, x, 18
11. If there is an even number of data in the data set how do you find the median?
12. An ..... is a freehand graph showing the curve of a cumulative frequency distribution
13. The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?
14. Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20, 50 respectively. The correct mean is .....
15. The median of frequency distribution is found graphically with the help of
16. When the distribution is symmetrical, mean, median and mode
17. There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be-3.5. Find the mean of the given numbers.
18. Two ogives less than and more than type for the same data intersect at the point P. The y-coordinate of P represents
19. The formula to calculate mode for grouped data is
20. What is the term used for representing numerical data using diagrams?
21. Mode is the value of the variable which has .....
22. What is the mean of first 10 natural numbers?
23. Find the median from the given set of data.1, 2, 3, 4, 2, 3, 2, 3
24. Calculate the MEDIAN for the data set:6, 7, 12, 8, 7, 4, 8, 8, 7
25. What is the purpose of an organization chart?
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