Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 4 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Mr. E has 17 students in his first block, 0 students in his second block, 19 students in his third block, and 18 students in his fourth block. What is the mode for the number of students?
2. Which measure of central tendency makes the most sense in this situation? A marketer wants to calculate the ..... type of ad used (TV, radio, digital) so they can know which type of ads their company uses.
3. Find the median of these numbers:99, 32, 61, 82, 58, 41, 73, 24, 18
4. If the mean of the observation:x, x + 4, x + 6, x + 8, x + 12 is 10, then the value of x is .....
5. In a grouped frequency distribution, the class having maximum frequency is called:
6. The following data consists of scores on a math test. Find the mode:88, 85, 72, 68, 84, 93, 84, 78, 93, 81
7. Find the median, mode and range:3, 5, 7, 9, 11, 8, 3
8. How many books do each student in your class have?
9. It is the number that has the highest frequency.
10. Harley surveyed his classmates about how many siblings they have and got the following data:$0, 1, 3, 5, 4, 2, 2, 9, 1, 2, 0, 1, 1, 1, 1, 3$
11. The data set below has an outlier of 42.2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42What effect does removing the outlier have on the distribution of the data?
12. First Quartile is
13. Which one would be the best to use:100, 100, 98, 97, 95, 92, 45
14. Find the mode.7, 1, 1, 7, 1, 4, 1
15. It is the value that appears most frequently in a data set.
16. What is the mode?100, 101, 102, 100, 101, 102, 100, 101, 102, 100
17. Find the mean of the numbers below:1, 3, 5, 7
18. What is a graphic way of showing a summary of data using the median, quartiles, and extremes of the data?
19. Write 7/25 as a decimal and percent.
20. Find the mean of these numbers:2, 4, 4, 3, 2.
21. The median of a data set can be found by .....
22. The three basic shapes a distribution can take are which of the following?
23. A survey was conducted by a chocolate manufacturing company, about the likes and dislikes of the flavors they marketed. Which measure of central tendency will help them most to make their choice of the most liked flavor?
24. When is the median the same as the mode in a data set?
25. This measure of center is the data number that is the middle number of an ordered data set.
26. The mean deviation about the mean for a dataset is 10. If the mean of the dataset is 30, what is the sum of all absolute deviations from the mean?
27. The number of books borrowed in the library from Monday to Friday last week were 58, 60, 54, 35 and 97 respectively. Find the median
28. The middle value of an ordered set is called
29. What measure of center is best to use when we have outliers?
30. What is the mean for the set of data 9, 12, 28, 12, 32, 67, 23, 23?
31. What measure of central tendency (mean, median or mode) would be best for the following set of data?0, 89, 92, 97, 99, 100
32. When finding the median, what do you do if there are two middle numbers?
33. Measures of variation include
34. The ..... can be found by subtracting the lower extreme from the upper extreme.
35. The Mean, Median, Mode, and Range are also known as?
36. DATA SET:34, 32, 12, 65, 45 find the median
37. What is the mode of the following data set ..... 4, 8, 5, 17, 5, 4, 9, 5, 6, 8
38. DATA SET:5, 11, 2, 12, 4, 2find the mean
39. The first quartile (Q1) of a dataset is 12 and the third quartile (Q3) is 24. What is the interquartile range (IQR) of the dataset?
40. Roger bowled 7 games last weekend. His scores are:155, 165, 138, 172, 127, 193, 142. What is Roger's median score?
41. Find the mean of the data. 9, 16, 13, 14, 10, 16, 17, 9
42. Mean of first 5 natural numbers is:
43. During a week of tracking her jogging distance, Alice recorded her daily distances in miles as follows:3, 5, 7, 9, 11. What is the median distance she jogged in a day?
44. The 75th percentile of a dataset is 35 and the 25th percentile is 15. What is the semi-interquartile range (SIQR)?
45. In a survey of 10 households, the number of children was found to be 4, 1, 5, 4, 3, 7, 2, 3, 4, 1State the mode
46. Which of the following best describes the process of finding the interquartile range for a set of data?
47. What do you do if there are two numbers in "the middle" when you are finding the median?
48. What is the type of mode found in the following data:3, 5, 20, 2, 3, 11, 18, 5, 13?
49. Calculate the mode (repeats) of the data75, 29, 62, 82, 78, 30, 37, 15, 94, 99, 69, 62
50. What do quartiles split data up into?
51. A set of raw data has a mean of 5.01 and a median of 2.35. What is the shape of this distribution?
52. The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:9, 8, 12, 6, and 10If she reads 15 pages on Saturday, how will that effect the mean?
53. Trey timed himself running the 100 m dash and got the following times in seconds:9.81, 9.93, 9.91, 10.06, 9.96, 10.04, 9.94.What time does he need to get an average speed of 9.89 seconds
54. The range of a dataset is calculated as:
55. The heights of the starting 5 players on a basketball team are 60 inches, 67 inches, 64 inches, and 65 inches. If the mean or balance point of the players is 65, what is the height of the 5th player?
56. Find the mode.7, 8, 3, 4, 8
57. Find the median of the following set of numbers:5, 10, 15, 20, 25, 30
58. Find the mean of:6, 16, 12, 19, 17, 23, 35, 28
59. Mean, Median, and Mode are called:
60. What effect will the outlier have on the median of the data if the outlier is excluded? 2, 4, 1, 2, 8, 4, 22
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books