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Class 11 Mathematics Chapter 15 Statistics Quiz 6 (60 MCQs)

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1. What is the value of 4/5 * 3/4 * 8/3?
2. Which refers to the entire collection of observation such as people or objects being considered?
3. Validity is a concept that ..... (choose the best answer)
4. What is the duration allocated for the initial student activity?
5. IDENTIFY IF THE QUESTION IS AN OPEN-FORMAT QUESTION OR CLOSED FORMAT QUESTION.Why do you need a cellular phone?
6. The tendency of a test to produce the same scores again and again each time it is given to the same people.
7. One application of statistics for the promotion of products and services, increase of sales.
8. The mean of a set of 40 numbers is 85, and the mean of another set of 50 numbers is 76.What is the mean when the two sets are combined?
9. What do you call with the middle number in a data set when the numbers are arranged in descending order?
10. What is the first stage in statistics?
11. If the distribution is asymmetric, which measure of location is most appropriate if the data is in a nominal scale? If it is in an ordinal scale? If it is in an interval or ratio scale?
12. Measures of central tendency are
13. What is the term in statistics for the entire collection or group of individuals being studied?
14. Statistics is closely related with
15. What is the value of the maximum B.Sc.Perc. as shown in the table?
16. Statistics is the branch of:
17. In the data table, how are the B.Sc. percentage and Entrance marks separated?
18. A value that attempts to describe a set of data by identifying a central position of the data set (as representative of a "typical" value in the set). Ex:mean, median, mode.
19. Observations (such as measurements, genders, survey responses) that have been collected.
20. An average deviation of scores from the mean of the distribution. It measure of spread, or measure of variability
21. If mean of the distribution is 7.5, then p=X 3 5 7 9 11 13 F 6 8 15 P 8 4, the value of p is
22. Solve for the median if:n/2= 12LCB=12.5
23. It is the branch of applied mathematics dealing with data collection, organization, analysis, interpretation and presentation.
24. It is the list of all possible outcomes in an experiment.
25. A variable that categorizes or describes an element of a population.
26. ..... statistics consists of generalizing from samples to populations, performing estimations and hypothesis tests, determining relationships among variables, and making predictions.
27. The ratio of the number of times an event occurs to the total number of trials, or times that the activity is performed
28. Data that provides information that can be counted or measured. It tends to be structured and suitable for statistical processes.
29. ..... consist of information coming from observations, counts, measurements, or responses.
30. It is a raw information of individual pieces of factual information recorded and used for the purpose of analysis.
31. It is a branch of Applied mathematics specializing in procedures for collecting, organizing, presenting, analyzing and interpreting from observations.
32. Given the set 26, 26, 24, 27, 24, 29, 30, 24, 28, 24 and 22. Find the range.
33. Collect, describe, and present data
34. It is a complete collection of all elements (scores, people, etc) to be studied.
35. Bobby applied for a landline phone in his new house. He was given the number 7-630-8380. How many distinguishable permutations are there in his telephone number?
36. In Statistics Data is
37. The process of finding a solution.
38. Which of the following is used to measure the spread of data in a dataset?
39. A qualitative variable that incorporates an ordered position, or ranking
40. Find the range of the given data:40, 38, 42, 40, 39, 39, 43, 40, 39, and 40.
41. All of the following could be used to create a triangle EXCEPT which one?
42. Find the mode.12, 5, 9, 18, 22, 25, 5
43. It is important to study at home even in times of crisis, whether it may be calamity, disaster, emergency, quarantine, of even war.
44. The study of data is called .....
45. Which of the following is an example of a cluster sample?
46. A point estimate of a population consists of how many numbers?
47. In binomial distribution P(x) = $_{n}$C$_{x}$ * p$^{x}$ * q$^{n-x}$. "q" stands for what?
48. It is the data collection method usually used by physicists and behavioral scientist.
49. What is the primary goal of learning probability in this course?
50. Which of the following best describes a scatter plot?
51. The mean of 5 numbers is 30. If one number is excluded their mean becomes 28. The excluded number is
52. The golden rule, " Do not do unto others what you dont want to do unto you" .
53. Which four characteristics are reported in the iris data set mentioned in the material?
54. Suppose you want to test if income level is independent of gender using the provided data. Which statistical test would be most appropriate?
55. A subset of a population is
56. Which of the following is a complete collection of all elements to be studied?
57. What is the formula to find the z-score for population?
58. A branch of mathematics that deals with the collection, organization, presentation, analysis and interpretation of data. Statistics derived from the Latin word "status" means state.
59. It refers to a range of values that contains the parameter value
60. What is the best data collection method you need to use if you want to know the favorite anime character of your classmates?
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