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Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 6 (25 MCQs)

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1. A play has 7 people with all different ages:10, 10, 12, 14, 22, 13, and 24. What is the median age of participants in the play?
2. When should you use the mode?
3. Nicole bowled 7 games last weekend. Her scores are:155, 165, 138, 172, 127, 193, 142. What is the range of Nicole's scores?
4. What is the Median?8, 13, 2, 4, 48
5. Which measure of central tendency best represents this set of data:3, 4, 5, 4, 5
6. What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]
7. Which measure of central tendency is most appropriate for a data that describes the heights of grade 5 students?
8. Which measure of central tendency makes the most sense in this situation? A teacher is going to give a grade in a course based on test grades. They will use the ..... of all of one student's test grades.
9. This measure of center is the data number that occurs most often.
10. The mean of eight numbers is 41. The mean of two of the numbers is 29 What is the mean of the other six numbers?
11. Alfonso plays basketball on a team. He has played three games so far. In the first game, he scored 10 points. In the second game, he scored 16 points. In the third game, he scored 7 points. Find the mean
12. From January to September, the mean number of car accidents per month was 630. From October to December, the mean was 810 accidents per month. What was the mean number of car accidents per month for the whole year?
13. How will removing 82 impact the mean of the given dataset?4, 8, 5, 17, 5, 4, 9, 5, 6, 82
14. What is the mode in the following numbers? [3, 7, 24, 3, 7, 7, 1, 3, 7, 3]
15. Third Quartile is
16. In a grouped data, in what class can the median be found?
17. Anna has test scores of 72, 94, 100, 62.What is the range of her test scores?
18. Is the following question statistical or non statistical?What pets does our class have?
19. Ten judges rated a movie on a scale of 1 to 10. Their rates are given below:6, 5, 8, 9, 5, 4, 9, 10, 5, 8What is the mode of the ratings?
20. DATA SET:9, 8, 12, 6, 10 find the mean
21. What is the definition of the median?
22. Bionca has 5 apple trees in her backyard. The trees produced 6, 13, 14, 9 apples. What happens to the median score if the last tree produced 7 apples.
23. What does the standard deviation measure?
24. The following numbers were the result of data collected when students were asked how many pets they had in there home:0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 6What is the range of the data?
25. Assertion(A):The third quartile of the data 1, 20, 3, 15, 6, 8, 13, 5, 21, 23, 17, 10, 9, 12, 18, 21 is 18.Reason(R):For an ungrouped data, containing n observations, the upper quartile is given by $Q_3=\left(\frac{3n}{4}+1\right)th$
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