This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 15 Statistics – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following problems can be solved by statistics? A) Traffic in EDSA. B) Favorite food of my mother. C) Schedule of submission of modules in school. D) My preferred furniture arrangement inside the house. Show Answer Correct Answer: A) Traffic in EDSA. 2. Issuing a National Identity Card is an example of: A) Sampling. B) Census. C) Investigation. D) Registration. Show Answer Correct Answer: D) Registration. 3. What is the word in statistics for any characteristic or attribute of a person, place, or thing? A) Descriptive statistic. B) Inferential statistic. C) Parameter. D) Variable. Show Answer Correct Answer: D) Variable. 4. In interview method to conduct survey, what do we call for a person supplying the data? A) Interviewee. B) Interviewer. C) Subject. D) Investigator. Show Answer Correct Answer: A) Interviewee. 5. Refers to the process of making conclusions based on the presented data. A) Collection. B) Analysis. C) Interpretation. D) Organization. Show Answer Correct Answer: C) Interpretation. 6. It is a type of sample where each member of the population has an equally chance of being selected. A) Random sample. B) Convenience sample. C) Stratified random sample. D) Cluster sample. Show Answer Correct Answer: A) Random sample. 7. What is a collection of facts or a set of information or observations under study such as numbers, words, measurements, observations, or attributes to describe things? A) Data. B) Variable. C) Parameter. D) Individual. Show Answer Correct Answer: A) Data. 8. What is the role of Microsoft Excel in this course? A) To perform calculations and statistical analysis. B) To edit videos. C) To create presentations. D) To design websites. Show Answer Correct Answer: A) To perform calculations and statistical analysis. 9. Statistical measure for population is called A) Parameter. B) Mean. C) Variable. D) Statistics. Show Answer Correct Answer: A) Parameter. 10. What is the backbone of many industries, including the scientific community, business, and government? A) Computer programming. B) Data visualization. C) Statistics. D) Data cleaning. Show Answer Correct Answer: C) Statistics. 11. Determine $\nabla\times\left(\nabla\times F\right)$ $F\left(x, y, z\right)=y^2xi-\left(3yz\right)j+\left(xy\right)k$ A) $\left(x+3y\right)i-\left(y\right)j+\left(2yx\right)k$. B) $0$. C) $\left(2x\right)i-\left(2y\right)j+3k$. D) $2xi$. Show Answer Correct Answer: C) $\left(2x\right)i-\left(2y\right)j+3k$. 12. Which branch of Mathematics deals with collection, organization, analysis, and interpretation of data? A) Geometry. B) Trigonometry. C) Statistics. D) Algebra. Show Answer Correct Answer: C) Statistics. 13. Statistics involving the process below EXCEPT A) Summarizing. B) Editing. C) Organizing. D) Collecting. Show Answer Correct Answer: B) Editing. 14. You heard in the commercial that 9 out of 10 children prefer meat than vegetables. What can you conclude? A) Meat is superior to vegetables. B) All the children eat vegetable and meat. C) One out of ten children prefers to eat vegetables. D) The given data is not sufficient to make conclusion. Show Answer Correct Answer: C) One out of ten children prefers to eat vegetables. 15. Find the outlier of the data set.15, 20, 18, 35, 17, 35, 13 A) 15. B) 35. C) 13. D) No outlier. Show Answer Correct Answer: D) No outlier. 16. A finite population is one that ..... A) Can be physically listed. B) The membership in the population is unlimited. C) Ends abruptly due to a catastrophy. D) Ends abruptly due to natural causes, such as a flood or the ice age. Show Answer Correct Answer: A) Can be physically listed. 17. The third proportional to 9 and 25 A) 80/3. B) 80. C) 80/7. D) None of these. Show Answer Correct Answer: D) None of these. 18. IDENTIFY IF THE QUESTION IS AN OPEN-FORMAT QUESTION OR CLOSED FORMAT QUESTION.Which do you prefer, milk tea or soda? A) Both. B) Open Format Question. C) Closed Format Question. D) None of the above. Show Answer Correct Answer: C) Closed Format Question. 19. Nyssa wanted to find whether a die was fair or biased. She tossed the die 60 times and recorded the results. What kind of data gathering method did Nyssa use? A) Reading Statistical Publications. B) Conducting Surveys. C) Observing outcomes. D) Taking Measurements in experiments. Show Answer Correct Answer: C) Observing outcomes. 20. Which number represents a event being unlikely to occur? A) 0. B) 0.25. C) 0.5. D) 1. Show Answer Correct Answer: B) 0.25. 21. Average scores of students in the National Achievement Test given by the Department of Education. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 22. Which operation would you perform to count the number of students from the OPEN category? A) Filter the data for "OPEN" in the Category column and count the entries. B) Calculate the average of Entrance marks. C) Sort the data by University name. D) Find the maximum B.Sc. percentage. Show Answer Correct Answer: A) Filter the data for "OPEN" in the Category column and count the entries. 23. Which organ in the human body filters blood and removes waste? A) Heart. B) Liver. C) Lungs. D) Kidneys. Show Answer Correct Answer: D) Kidneys. 24. Isaac Newton is trying to figure out the law of gravity. He drops apples from various heights and records the time it takes for each to hit the ground. What kind of data collection is he using? A) Surveying. B) Direct Observation. C) Experimental. D) Census. Show Answer Correct Answer: C) Experimental. 25. If a matrix has 3 rows and 2 columns, how many elements does it contain? A) 6. B) 3. C) 5. D) 2. Show Answer Correct Answer: A) 6. 26. If you are asked to calculate the standard deviation based on a sample, which formula should you use in EXCEL? A) =AVERAGE(). B) =MEDIAN(). C) =STDEV.S(). D) =STDEV.P(). Show Answer Correct Answer: C) =STDEV.S(). 27. Careful use of statistical methods does not include ..... A) Carefully defining the situation. B) Gathering data. C) Summarizing the data accurately. D) Deriving and communicating meaningful conclusions. E) Throwing out data that does not fit the graph. Show Answer Correct Answer: E) Throwing out data that does not fit the graph. 28. Status is latin word which means? A) Political State. B) Scientific State. C) State. D) Statistics. Show Answer Correct Answer: A) Political State. 29. When using the pivot table option in MS-Excel, what is the main purpose of creating a summary table from student data? A) To draw histograms of student scores. B) To perform regression analysis on student data. C) To find the number of students in various categories. D) To compute the correlation between student scores. Show Answer Correct Answer: C) To find the number of students in various categories. 30. What are characteristics that are defined by a number, such as age or weight? A) Numerical variables. B) Categorical variables. C) Inferential statistics. D) Descriptive statistics. Show Answer Correct Answer: A) Numerical variables. 31. Which of these are STRANDS of the Mathematics and Statistics Learning Pathway? A) Operations, Spatial Reasoning, Measuring, Rational Numbers. B) Number, Geometry, Probability, Measuring. C) Measurement, Geometry, Algebra, Statistics. D) Algebra, Pathways, Shapes, Statistics. Show Answer Correct Answer: C) Measurement, Geometry, Algebra, Statistics. 32. What is a point estimate? A) Average of population values. B) A single value that represents the unknown population parameter. C) A single value that represents the unknown sample statistic. D) Average of sample values. Show Answer Correct Answer: B) A single value that represents the unknown population parameter. 33. What is the mode of the following data set?{5, 9, 5, 2, 7, 10} A) 7. B) 10. C) 8. D) 5. Show Answer Correct Answer: D) 5. 34. Which of the following method to be used when the objective is to determine the cause and effect relationship of a certain phenomenon under controlled condition? A) Questionnaire Method. B) Observation Method. C) Interview Method. D) Experiment Method. Show Answer Correct Answer: D) Experiment Method. 35. Statistics consists of the collection, organization, summarization and presentation of data. A) Population. B) Descriptive. C) Inferential. D) Mathematical. Show Answer Correct Answer: B) Descriptive. 36. Which formula is used to calculate simple interest? A) $I = P + r + t$. B) $I = P \times r^t$. C) $I = P \times r \times t$. D) $I = P \div r \div t$. Show Answer Correct Answer: C) $I = P \times r \times t$. 37. Branches of statistics that Includes methods involved in order to make generalizations and conclusions about a target population, based on results from a sample A) Biotechnology. B) Bioinformatics. C) Descriptive statistics. D) Inferential statistics. Show Answer Correct Answer: D) Inferential statistics. 38. It a sub collection of elements drawn from a population A) Sample. B) Census. C) Population. D) Nominal. Show Answer Correct Answer: A) Sample. 39. Variable is the interest of study that caused variability in our products. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 40. It is a random variable that can take on a finite (countable) number of distinct values. A) Discrete Random Variable. B) Continuous Random Variable. C) Random Variable. D) Sample Space. Show Answer Correct Answer: A) Discrete Random Variable. 41. What is the finite population correction factor if the size of the population is 200 and the sample size is 25? A) 0.879. B) 0.938. C) 0.856. D) 0.979. Show Answer Correct Answer: B) 0.938. 42. A bar chart constructed in which the area of each bar is proportional to the number of items in each group is known as A) ) histogram. B) ) pi chart. C) ) frequency distribution table. D) ) polygon. Show Answer Correct Answer: A) ) histogram. 43. It is a used to determine changes in the attitude, characteristics and behavior of people by watching them. A) Focus Group Discussion. B) Observation. C) Survey Data. D) Interviews. Show Answer Correct Answer: B) Observation. 44. Which of the following is an oral or verbal communication method of collecting data where the interviewer asks questions generally in a face-to-face contact to the other person or persons? A) Experiment Method. B) Observation Method. C) Questionnaire Method. D) Interview Method. Show Answer Correct Answer: D) Interview Method. 45. An athlete only takes 9 seconds to finish running the 100m sprint. What type of variable is given in this scenario? A) Random Variable. B) Discrete Random Variable. C) Continuous Random Variable. D) Sample Space. Show Answer Correct Answer: C) Continuous Random Variable. 46. Kayla randomly surveyed the eighth-grade classes at her school and found that 12 of 50 own a pet. Based on these data, how many of the 150 eighth-grade students in Kayla's school would be expected to own a pet? A) 36. B) 3. C) 30. D) 130. Show Answer Correct Answer: A) 36. 47. You are wanting to do a study on middle school math in Kansas. You sample students in Sedgwick, Johnson and Cherokee counties. Is your sample representative of the population? A) Yes. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: B) NO. 48. The following are mutually exclusive events, EXCEPT. A) Winning and losing in a game. B) Getting a 2 and a 4 in a toss of die. C) Getting a head and a tail in a toss of coin. D) Getting a spade and a queen in a draw of a card. Show Answer Correct Answer: D) Getting a spade and a queen in a draw of a card. 49. In observation method, the person who gathers data is called: A) Investigator. B) Subject. C) All the above. D) None of the above. Show Answer Correct Answer: A) Investigator. 50. What is the second step when calculating the Mean Absolute Deviation? A) Find the difference between each value and the mean. B) Find the mean of the distances. C) Find the mean of the data. D) None of the above. Show Answer Correct Answer: A) Find the difference between each value and the mean. 51. Which feature in MS-Excel can be used to create a summary table for finding the average of Entrance marks for various categories such as open and obc? A) Conditional Formatting. B) Pivot Table. C) Goal Seek. D) Data Validation. Show Answer Correct Answer: B) Pivot Table. 52. Which of the following is a method to represent data visually? A) Story. B) Paragraph. C) Graph. D) Song. Show Answer Correct Answer: C) Graph. 53. A quantitative variable that can assume a countable number of values. Intuitively, a discrete variable can assume values corresponding to isolated points along a line interval. That is, there is a gap between any two values. A) Discrete. B) Nominal. C) Ordinal. D) Continous. Show Answer Correct Answer: A) Discrete. 54. A property of a point estimator that occurs whenever a large sample sizes tend to provide point estimates closer to the population parameter A) Relative estimation. B) Efficiency. C) Unbiased. D) Consistency. Show Answer Correct Answer: C) Unbiased. 55. What kind of graph would you use to represent the speed in km per hour of the world's fastest 20 animals? A) Line Graph. B) Bar Graph. C) Pie Graph. D) Pictograph. Show Answer Correct Answer: A) Line Graph. 56. Range, standard deviation, and variance are 'similar' in that each looks at A) The difference between high and low scores. B) How spread out the data is. C) The numerical value that occurs most often. D) The collection to be sampled. Show Answer Correct Answer: B) How spread out the data is. 57. STATISTICAL OR NON-STATISTICAL:What brand of toothpaste is used most often by your classmates? A) NON-STATISTICAL. B) STATISTICAL. C) All the above. D) None of the above. Show Answer Correct Answer: B) STATISTICAL. 58. How do you find the mean? A) The number that occurs the most. B) The number that is in the middle. C) Subtract the largest number and the smallest number in the data set. D) Add the numbers in the data set and then divide by how many numbers are in the data set. Show Answer Correct Answer: D) Add the numbers in the data set and then divide by how many numbers are in the data set. 59. Determine $\nabla\cdot\left(\nabla\times F\right)$ $F\left(x, y, z\right)=e^{xz}i+3xe^yj-e^{yz}k$ A) $xe^{xz}$. B) $3$. C) $0$. D) $ze^{yz}$. Show Answer Correct Answer: C) $0$. 60. What do you call to the square root of the variance? A) Variance. B) Range. C) Standard deviation. D) Average deviation. Show Answer Correct Answer: C) Standard deviation. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Mathematics Chapter 15 Statistics Quiz 1Class 11 Mathematics Chapter 15 Statistics Quiz 2Class 11 Mathematics Chapter 15 Statistics Quiz 3Class 11 Mathematics Chapter 15 Statistics Quiz 4Class 11 Mathematics Chapter 15 Statistics Quiz 5Class 11 Mathematics Chapter 15 Statistics Quiz 6Class 11 Mathematics Chapter 15 Statistics Quiz 7Class 11 Mathematics Chapter 15 Statistics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books