This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Schedule is A) A Written List of Questions with Space. B) An Instrument to Measure Length and Hight. C) A List of Does and Don'ts for Respondents. D) All of the given. Show Answer Correct Answer: A) A Written List of Questions with Space. 2. What is the median score of the set 9, 10, 13, 14, 15, 18, 23, 27, and 30? A) 13. B) 14. C) 15. D) 16. Show Answer Correct Answer: C) 15. 3. What is a dispersion? A) It's the extent to which population is squeezed. B) It's the extent to which the sample is stretched. C) It's the extent to which distribution is stretched/ squeezed. D) It's the extent to which data is stretched / squeezed. Show Answer Correct Answer: C) It's the extent to which distribution is stretched/ squeezed. 4. Which of the following is NOT a summary statistic? A) Mean. B) Median. C) Mode. D) Scatter plot. Show Answer Correct Answer: D) Scatter plot. 5. If you wanted to compare the number of students admitted from Satara and Kolhapur in 2013, which skill would you use? A) Data comparison and interpretation. B) Drawing a pie chart. C) Calculating mean. D) Finding the mode. Show Answer Correct Answer: A) Data comparison and interpretation. 6. A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the population standard deviation of the contents is 0.22 ounces. In this problem, the 4 ounces is? A) A parameter. B) A statistic. C) The standard error of the mean. D) The average content of colognes in the long run. Show Answer Correct Answer: B) A statistic. 7. Your TLE teacher determines the effectiveness of loam soil in the growth of corn plants through experimental studies. In what field does statistics help in this condition? A) Agriculture. B) Medicine. C) Education. D) Business. Show Answer Correct Answer: A) Agriculture. 8. Set of values of qualitative and quantitative variables? A) Data. B) Statistics. C) Education. D) Conclusion. Show Answer Correct Answer: A) Data. 9. Given the set 3, 4, 6, 7, 8, 10 and 12. What is the range? A) 7. B) 8. C) 9. D) 10. Show Answer Correct Answer: C) 9. 10. If a shop advertises a price as "including GST" , what does GST stand for? A) Goods and Services Tax. B) General Sales Tax. C) Government Service Tariff. D) Goods Sold Total. Show Answer Correct Answer: A) Goods and Services Tax. 11. The scores of a random sample of 100 high school students on a standardized mathematics test in school A gave a mean of 78 and a standard deviation of 20.Find the 95% confidence interval estimate for the true average score in mathematics in this standardized test. A) 1.96 to 3.92. B) 76 to 80. C) 74.08 to 81.92. D) 74.80 to 81.29. Show Answer Correct Answer: C) 74.08 to 81.92. 12. Branch of statistics that refers to the different methods applied in order to summarize and present data in a form which will make them easier to analyze and interpret n Ex:tabulation, graphical presentation, computation of averages A) Descriptive statisitcs. B) Inferential statistics. C) Bioinformatics. D) Biotechnology. Show Answer Correct Answer: A) Descriptive statisitcs. 13. What is a query that can be answered by collecting data that may vary? A) Categorical data set. B) Numerical data set. C) Statistics. D) Statistical question. Show Answer Correct Answer: D) Statistical question. 14. The radiation dosage received by a cancer patient per chemotherapy treatment is an example of ..... A) Nominal. B) Ordinal. C) Interval. D) Ratio. Show Answer Correct Answer: D) Ratio. 15. Which type of numerical data set can be counted in a finite matter A) Categorical data. B) Continuous data. C) Discrete. D) NONE. Show Answer Correct Answer: C) Discrete. 16. Compute the divergence of the vector field $F\left(x, y, z\right)=\left(x^2y\right)i+\left(2y^3z\right)j+\left(3z\right)k$ A) $2xy+6y^2z+3$. B) $3$. C) $0$. D) $2xy+3$. Show Answer Correct Answer: A) $2xy+6y^2z+3$. 17. Definition:Collection of facts for two different measurements (questions). A) Qualitative data. B) Frequency data. C) Univariate data. D) Bivariate data. Show Answer Correct Answer: D) Bivariate data. 18. What is a definition of the standard error? A) ) Standard deviation of the sample. B) ) Squared standard deviation. C) ) Standard deviation of sample means. D) ) Standard deviation of the population mean. Show Answer Correct Answer: C) ) Standard deviation of sample means. 19. Which measure of central tendency can be used to compute the average rate of growth? A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: A) Mean. 20. Which of the following is/are the basic step/s of solving problems involving statistics? A) Defining the problem. B) Collecting the data. C) Analyzing the data. D) All of the above. Show Answer Correct Answer: D) All of the above. 21. What is the null hypothesis for a Chi-square test? A) ) Both variables have a significant relationship. B) ) Both variables have equal means. C) ) Both variables are independent. D) ) Both variables are dependent. Show Answer Correct Answer: C) ) Both variables are independent. 22. Mrs. Niles is doing a study about middle school mathematics at Galena Middle School. Find a sample representative of the population. A) People at Casey's. B) 7th grade students in Mr. Van's class. C) Liberty students. D) Citizens of Galena. Show Answer Correct Answer: B) 7th grade students in Mr. Van's class. 23. The ..... is the middle number according to size. A) Mean. B) Median. C) Mode. D) Average. Show Answer Correct Answer: B) Median. 24. The smallest mathematical value in the data set A) Maximum Value. B) Outlier. C) Minimum Value. D) Range. Show Answer Correct Answer: C) Minimum Value. 25. If you want to compare the spread of entrance scores among students, which statistic would you use? A) Standard deviation. B) Mean. C) Median. D) Maximum. Show Answer Correct Answer: A) Standard deviation. ← PreviousNext →Related 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 8Class 11 Mathematics Chapter 15 Statistics Quiz 9Class 11 Mathematics Chapter 15 Statistics Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books