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Class 11 Mathematics Chapter 15 Statistics Quiz 2 (60 MCQs)

Quiz Instructions

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1. Find the mean:9, 9, 3, 2, 8, 7, 4
2. Which is NOT true about parallel lines?
3. A possible result of a probability experiment
4. It is a numerical description of a population characteristic.
5. Branch of stats that organizes, summarizes and displays data
6. A number or symbol used to classify a measurement.
7. What is the role of DNA in a cell?
8. An instrument means that it always gathers the relevant data that is intenden.
9. What is likely to be assigned to a student to open a locker?
10. What is the process of making conclusions based on presented data called?
11. In histogram, ..... are represented on the X-axis.
12. A measure of variation in a set of numerical data, it is the distance between the first and third quartiles of the data set.
13. The mean of squares of first five natural numbers is
14. Which term refers to a characteristic or measure that describes a population?
15. It is the selection of objects from a set.
16. What is the mean of Diego's Math test scores:97, 90, 94, 100, 95, 97, 91, 94, 97?
17. A small portion or a subset of the population on which data is collected for conducting statistical analysis is called .....
18. A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random wise, the probability that it is a black or red ball is
19. It is a small portion or part of a population.It is the subgroup, subset or the representative of a population.
20. If you want to calculate the average entrance marks of OPEN category students from SUK, which of the following approaches is most appropriate?
21. Find the mean of the data set:(13 data)9, 8, 3, 10, 6, 5, 9, 7, 11, 15, 7, 16, 3
22. The number of occurrences of a repeating event
23. Range is the difference between the 2 extreme scores in the distribution
24. This method uses questionnaires which can either be printed or downloaded from an online platform.
25. Given the following matrix A:2 4 6 13 5 6 78 3 9 13 1 1 1What is the result of the operation A + 2*A?
26. The mean of x+2, x+3, x+4 and x-2 is
27. A collection or a set of possible outcomes of a random experiment.
28. Status and Statista means Political State
29. Based on the research conducted by the DOH, "63 % of those found to have diabetes were not aware that they have such disease" . The statement above is an example of .....
30. The heights of a plant over a month have been recorded. Ben wants to present these data using a diagram. Which of the following statistical diagrams is most suitable?
31. A ..... is a tool used in geometric constructions.
32. Lina wants to know the average daily expenditure in a month of her family. Which of mean, median, and mode is more appropriate to use?
33. A kind of data have been collected from first-hand-experience.
34. Definition:Collection of numbers for a specific measurement (question).
35. What is the difference between a statistic and the parameter it represents?
36. Is an art and science that deals with the collection, organization, presentation, analysis and interpretation of quantitative data.
37. A study will be conducted on the scores in the aptitude test of Grade 7 students in Cavite. What is the population of the study?
38. Find the mode of the set of observations shown.15, 13, 13, 14, 17, 17, 18, 12, 15, 17
39. Classify the following as descriptive or inferential statistics.The average salary of the graduates of the class of 1980 is $ 32, 500.
40. To collect data from Businessman about their Income, we shall use:
41. Identify the type of variable:amount spent in pesos on food in one week.
42. When copying the dataset to an EXCEL spreadsheet, which of the following is the correct first step?
43. A scientific body of knowledge which deals with collection, presentation, interpretation and analysis of data.
44. Which of the following is the MOST appropriate graph to use to present a data that has been gathered on the percentage of water usage every month?
45. These are data that has previously been gathered and can be accessed by the researcher.
46. Which of the following is NOT a statistic you are asked to calculate for the variables B.Sc.Perc. and entrance?
47. If the range of a set of scores is 8 and the lowest score is 11, what is the highest score?
48. Suppose you have a dataset with missing values (NA) for some students' B.Sc.Perc. scores. Which statistical measure would be most affected by these missing values?
49. A branch of mathematics that involves gathering information, summarizing it, and deciding what it means.
50. Test for the strength of the association between two continues variables
51. What type of data is the time duration of a film?
52. A bar graph used to display data grouped into intervals.
53. Find the mode of the 14 data set:9, 8, 3, 10, 6, 5, 9, 7, 11, 15, 7, 9, 16, 3
54. Given the data set 1, 2, 3, 4, 5, determine it's median.
55. The time it takes for a light bulb to burn out.
56. The sample that does not accurately represent the population.
57. What is the significance of numbers in modern life according to the text?
58. A method of keeping tract of the population of animals and insects and other species that biologist utilize is called
59. Number which occurs most often in a given set of numbers.
60. What is conserved in a closed system according to the law of conservation of momentum?
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