This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Data Interpretation > Statistics – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Statistics Quiz 13 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What do you call the set of all people, objects, events, or ideas you want to investigate? A) Data. B) Population. C) Statistics. D) Sample. Show Answer Correct Answer: B) Population. 2. According to the empirical rule, how much of the data falls within 3 standard deviations? A) 68%. B) 25%. C) 95%. D) 99.7%. Show Answer Correct Answer: D) 99.7%. 3. The number of independent values or quantities that can be assigned to a statistical distribution A) Degree of Freedon. B) Z values. C) Alpha. D) Critical Values. Show Answer Correct Answer: A) Degree of Freedon. 4. Complete the definition:A ..... consists of all subjects (human or otherwise) that are being studied A) Population. B) Statistics. C) Number. D) Pueblo. E) People. Show Answer Correct Answer: A) Population. 5. What is the MODE of a data set? A) The middle value. B) The number that occurs most frequently. C) The average. D) The difference between the max and min values. Show Answer Correct Answer: B) The number that occurs most frequently. 6. Like a bar chart but the X axis is numerical, in order. A) Histogram. B) Line Plot. C) Bar Graph. D) Dot Plot. Show Answer Correct Answer: A) Histogram. 7. Number summaryMin:30 Q1:50Median:60 Q3:90Max:170Are there any outliers? A) There is a high outlier but no low outlier. B) There is a low outlier but no high outlier. C) There is both a low and high outliers. D) There are no outliers. Show Answer Correct Answer: A) There is a high outlier but no low outlier. 8. Descriptive statistics can be represented by ..... A) Essays or graphs. B) Summaries or histograms. C) Essays or summaries. D) Histograms or graphs. Show Answer Correct Answer: D) Histograms or graphs. 9. The null hypothesis is represented by: A) HP. B) Ha. C) $\mu$. D) T*. E) Ho. Show Answer Correct Answer: E) Ho. 10. Which level of measurement would involve participants being assigned labels to put them into categories? A) Nominal data. B) Ordinal data. C) Interval data. D) None of above. Show Answer Correct Answer: A) Nominal data. 11. What is referred to as a subset of the population under investigation that a researcher selected to be part of the study? A) Population. B) Replicate. C) Variable. D) Sample. Show Answer Correct Answer: D) Sample. 12. The extent to which scores differ from one another or from their mean. A) Statistics. B) Range. C) Data. D) Variability. Show Answer Correct Answer: D) Variability. 13. ..... test is used to compare the means of two groups A) U. B) R. C) F. D) T. Show Answer Correct Answer: D) T. 14. The negative standard deviations on a normal distribution curve mean what? A) Below average. B) Above average. C) Average. D) None of above. Show Answer Correct Answer: A) Below average. 15. In statistics, we measure a variable, which can be defined as ..... A) What we are measuring. B) What we are studying. C) What we are categorizing. D) What we are counting. Show Answer Correct Answer: B) What we are studying. 16. Which of the following is part of the analytic goals of studying statistics? A) Relationships within the group. B) Variance in the group. C) Prediction. D) All of the above. Show Answer Correct Answer: D) All of the above. 17. A data set can have more than one ..... A) Mean. B) Mode. C) Median. D) Midrange. Show Answer Correct Answer: B) Mode. 18. Find the IQR (interquartile range) using the following information.Minimum:77Q1:79.5Median:86.5Q3:90.5Maximum:99 A) 86.5. B) 11. C) 22. D) 90.5. Show Answer Correct Answer: B) 11. 19. Refers to the collection of facts where the researcher gets information. A) Collection of Data. B) Organization of Data. C) Analysis of Data. D) None of the above. Show Answer Correct Answer: A) Collection of Data. 20. Farmer Joe's apple tree farm is set up in 100 rows. He counts the number of apples produced on every 10th row to estimate the number apples produced on the whole farm. This is ..... sampling. A) Systematic. B) Stratified. C) Cluster. D) Simple. Show Answer Correct Answer: A) Systematic. 21. You draw two marbles at random from a jar that has 20 red marbles and 30 black marbles without replacement. What is the probability that both marbles are red? A) 0.1600. B) 0.4444. C) 0.2222. D) 0.1551. Show Answer Correct Answer: D) 0.1551. 22. A mayor wanted to see if the people in his town thought he was doing a food job.Which choice best represents a sample? A) The residents of the town. B) 242 voters. C) The mayor's family. D) 1, 000 unemployed voters. Show Answer Correct Answer: B) 242 voters. 23. To determine the most popular type of cake amount all the students at your school, ask your entire math class. A) Cluster Sample. B) Simple Random Sample. C) Stratified Random Sample. D) Interval Sample. Show Answer Correct Answer: A) Cluster Sample. 24. A ..... is a collection of numbers gathered to give some information. A) Tally mark. B) Data. C) None of these. D) Pictograph. Show Answer Correct Answer: B) Data. 25. The entire group of individuals about whom we hope to gain information A) Sample. B) Parameter. C) Population. D) Bias. Show Answer Correct Answer: C) Population. 26. The city of Smyrna wants to know which brand of paint will last longer. They paint 2 streets with brand A and two streets with brand B and checked which lasted longer. A) Survey. B) Observational Study. C) Experiment. D) None of above. Show Answer Correct Answer: C) Experiment. 27. What is the median 133, 140, 98, 98, 140, 119, 119. A) 200. B) 121. C) 96. D) 119. Show Answer Correct Answer: D) 119. 28. A parameter is ..... A) A planned activity whose results yield a set of data. B) A numerical value that summarizes all of the data of an entire population. C) The set of values collected from the variable from each of the elements that belong to the sample. D) A numerical value summarizing the sample data. Show Answer Correct Answer: B) A numerical value that summarizes all of the data of an entire population. 29. ..... is a part of a group being surveyed. A) Sample. B) Population. C) Random Sample. D) Quartile. Show Answer Correct Answer: A) Sample. 30. A collection, or set, of individuals or objects or events whose properties are to be analyzed. A) Statistic. B) Variable. C) Sample. D) Population. Show Answer Correct Answer: D) Population. ← PreviousNext →Related QuizzesPaper 1 QuizzesUgc Net QuizzesStatistics Quiz 1Statistics Quiz 2Statistics Quiz 3Statistics Quiz 4Statistics Quiz 5Statistics Quiz 6Statistics Quiz 7Statistics Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books