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Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 3 (60 MCQs)

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1. When should you use the mode?
2. Nicole bowled 7 games last weekend. Her scores are:155, 165, 138, 172, 127, 193, 142. What is the range of Nicole's scores?
3. What is the Median?8, 13, 2, 4, 48
4. Which measure of central tendency best represents this set of data:3, 4, 5, 4, 5
5. What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]
6. Which measure of central tendency is most appropriate for a data that describes the heights of grade 5 students?
7. 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.
8. This measure of center is the data number that occurs most often.
9. 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?
10. 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
11. 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?
12. How will removing 82 impact the mean of the given dataset?4, 8, 5, 17, 5, 4, 9, 5, 6, 82
13. Third Quartile is
14. In a grouped data, in what class can the median be found?
15. Anna has test scores of 72, 94, 100, 62.What is the range of her test scores?
16. Is the following question statistical or non statistical?What pets does our class have?
17. 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?
18. DATA SET:9, 8, 12, 6, 10 find the mean
19. What is the definition of the median?
20. 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.
21. What does the standard deviation measure?
22. 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?
23. 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 $Q_3=\left(\frac{3n}{4}+1\right)th$
24. Which one would be the best to use:12, 14, 15, 16, 18, 19, 21
25. It is recommended in SPSS to use the frequencies function rather than ..... due to the fact that the Frequencies function offers a broader array of descriptive statistics as well as charts and graphs.
26. Hannah wants to find the mean of these numbers:5, 11, 2, 12, 4, 2What is it?
27. If you scored 76, 85, 97, and 83 on your Math tests last quarter, what would your median score be?
28. 42, 25, 31, 37, 46, 29, 38What is the third quartile of the data?
29. Find the median of the set = {3, 5, 5, 4, 19, 68, 25}
30. Which of the following measure is appropriate for use with nominal data?
31. The temperature in Michigan City on this date in the last ten years were:68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the mean temperature on this date over the last ten years? (Round to nearest whole number.)
32. The median of even number of terms is:
33. What is the term used to describe the distribution of a data set with one mode?
34. Which of the following is the arithmetic average of a set of data points?
35. If the median of a dataset is 15, what can we say about the position of the 15th observation?
36. A sample of 10 measurements has a mean of 15.7 and a sample of 20 measurements has a mean of 14.3. Find the mean of all 30 measurements.
37. Find the mean of 1, 2, 3, 4, and 5
38. What is the median of the set of data 24, 42, 34, 43, 55, 56, 74, 23, 24?
39.
40. In a data set, what is the value that appears most frequently known as?
41. What is the mode?36, 41, 30, 22, 22, 59, 36, 72, 27, 30
42. What is the Mean?9, 5, 7
43. Determine the mode for each of the following set of data.12, 10, 11, 14, 17, 11
44. Write 29/100 as a decimal and percent.
45. What is the mean of the set of data 24, 42, 34, 43, 55, 56, 74, 23, 24?
46. Five students were asked about pets at home. The following is their answers:Dog, Dog, Cat, Fish, Bird, Snail, DogWhich measure of central tendency best describes the data?
47. What effect will the outlier have on the median of the data if the outlier is excluded?66, 58, 61, 127, 60, 66, 67
48. The mean of four numbers is 71.5. If three of the numbers are 58, 76, and 88, what is the value of the fourth number?
49. What measure represent the average
50. What is the first step when looking at a data set?
51. The front row in a movie theatre has 23 seats. If you were asked to sit in the seat that occupied the median position, in which seat would you have to sit?
52. Given the set of scores:43, 38, 43, 38, 38, 45, 36, 38, 43, 40, 35, 40COMPUTE FOR THE VALUE OF MEAN.
53. DATA SET:76, 85, 97, and 83 find the median
54. The median is the ..... number (after you put them in order).
55. An ice cream parlor has six different flavors. They have 4 toppings and 2 types of cones. How many possible ice cream combinations are there?
56. What is the FIRST thing you should do when finding the median?
57. The heights of some students are given.158cm 172cm 164cm164cm 167cm 159cmWhat is the RANGE of the heights?
58. Which is the closest to what most people would called the "average" ?
59. If Mode = 10, Median = 12, then Mean =? (Using the relation:Mode = 3Median-2Mean)
60. Find the mean of:5.4, 5.2, 1.5, -3.9, -0.9, -4.3, 2.9, -1.4, 4.9, 3.9, -2.9, 4
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