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One-Variable Data

Math · Problem-Solving and Data Analysis · 56 questions · every one comes with a full explanation.

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  1. 1What is the median of the seven data values shown?Easy · Problem-Solving and Data Analysis
  2. 2From left to right the values of the vertical bars in the Group 1 box plot are as follows: First vertical bar: 21 Second vertical bar: 22 Third vertical bar: 25 Fourth vertical baHard · Problem-Solving and Data Analysis
  3. 3The table above shows the distribution of ages of the 20 students enrolled in a college class. Which of the following gives the correct order of the mean, median, and mode of the aMedium · Problem-Solving and Data Analysis
  4. 44 , 4 , 4 , 4 , 8 , 8 , 8 , 13 , 13 Which frequency table correctly represents the data listed?Easy · Problem-Solving and Data Analysis
  5. 5Data value Frequency 6 3 7 3 8 8 9 8 10 9 11 11 12 9 13 0 14 6 The frequency table summarizes the 57 data values in a data set. What is the maximum data value iMedium · Problem-Solving and Data Analysis
  6. 6Data set A and data set B each contain 5 numbers. If the mean of data set A is equal to the mean of data set B, what is the value of x ?Easy · Problem-Solving and Data Analysis
  7. 7For a school fund-raiser, 10 students sold a total of 90 boxes of cookies. Which of the following can be calculated from this information?Easy · Problem-Solving and Data Analysis
  8. 8Which statement is true based on the table?Medium · Problem-Solving and Data Analysis
  9. 9The mean and the median of the five numbers above are equal. Which of the following is NOT a possible value of x ?Medium · Problem-Solving and Data Analysis
  10. 10Data set A consists of 10 positive integers less than 60 . The list shown gives 9 of the integers from data set A. 43 , 45 , 44 , 43 , 38 , 39 , 40 , 46 , 40 The mean of these Hard · Problem-Solving and Data Analysis
  11. 11Value Data set A frequency Data set B frequency 30 2 9 34 4 7 38 5 5 42 7 4 46 9 2 Data set A and data set B each consist of 27 values. The table shows the frequenHard · Problem-Solving and Data Analysis
  12. 12A data set of 27 different numbers has a mean of 33 and a median of 33. A new data set is created by adding 7 to each number in the original data set that is greater than the mediaHard · Problem-Solving and Data Analysis
  13. 1373 , 74 , 75 , 77 , 79 , 82 , 84 , 85 , 91 What is the median of the data shown?Easy · Problem-Solving and Data Analysis
  14. 14International Tourist Arrivals, in millionsCountry20122013France83.084.7United States66.769.8Spain57.560.7China57.755.7Italy46.447.7Turkey35.737.8Germany30.431.5United Kingdom26.33Medium · Problem-Solving and Data Analysis
  15. 15The dot plots represent the distributions of values in data sets A and B. For the dot plot titled Data Set A: The number line ranges from 10 to 16 in increments of 1. The data foHard · Problem-Solving and Data Analysis
  16. 16Data Set A: The horizontal axis is labeled Integer. It ranges from 10 to 60 and is divided into 5 equal intervals. The vertical axis is labeled Frequency. It ranges from 0 to 12 iHard · Problem-Solving and Data Analysis
  17. 172 , 9 , 14 , 23 , 32 What is the mean of the data shown?Easy · Problem-Solving and Data Analysis
  18. 18The frequency distribution above summarizes a set of data, where a is a positive integer. How much greater is the mean of the set of data than the median?Hard · Problem-Solving and Data Analysis
  19. 19Which of the following MUST be true?Every member of team A completed the race in less time than any member of team B. The median time it took the members of team B to complete theHard · Problem-Solving and Data Analysis
  20. 20The mean score of 8 players in a basketball game was 14.5 points. If the highest individual score is removed, the mean score of the remaining 7 players becomes 12 points. What was Hard · Problem-Solving and Data Analysis
  21. 21In the table above, Melissa recorded the price of one gallon of regular gas from five different local gas stations on the same day. What is the median of the gas prices Melissa recMedium · Problem-Solving and Data Analysis
  22. 22For which of the following data sets is the mean greater than the median?Medium · Problem-Solving and Data Analysis
  23. 23The table shows the frequency of values in a data set. Value Frequency 19 7 21 1 23 7 25 4 What is the minimum value of the data set?Medium · Problem-Solving and Data Analysis
  24. 24For the dot plot titled Class A: The number line ranges from 1 to 7 in increments of 1. The data for the dot plot are as follows: 1: 1 dot 2: 1 dot 3: 3 dots 4: 4 dots 5: 5 dots Medium · Problem-Solving and Data Analysis
  25. 25A list of 10 data values is shown. 6 , 8 , 16 , 4 , 17 , 26 , 8 , 5 , 5 , 5 What is the mean of these data?Easy · Problem-Solving and Data Analysis
  26. 266 , 6 , 8 , 8 , 8 , 10 , 21 Which of the following lists represents a data set that has the same median as the data set shown?Easy · Problem-Solving and Data Analysis
  27. 27What was the mean low temperature, in degrees Fahrenheit, during the five-day period?Easy · Problem-Solving and Data Analysis
  28. 28Which of the following statements correctly compares the means of data set A and data set B?Easy · Problem-Solving and Data Analysis
  29. 29Each of the following frequency tables represents a data set. Which data set has the greatest mean?Hard · Problem-Solving and Data Analysis
  30. 30Each value in the data set shown represents the height, in centimeters, of a plant. 6 , 10 , 13 , 2 , 15 , 22 , 10 , 4 , 4 , 4 What is the mean height, in centimeters, of these Easy · Problem-Solving and Data Analysis
  31. 31The number of acres of useful timberland in 13 counties in California is summarized in the box plot above. Which of the following is closest to the median number of acres?Easy · Problem-Solving and Data Analysis
  32. 32The mean amount of time that the 20 employees of a construction company have worked for the company is 6.7 years. After one of the employees leaves the company, the mean amount of Hard · Problem-Solving and Data Analysis
  33. 33What is the range of the number of wheels made for the 11 one-hour periods?Easy · Problem-Solving and Data Analysis
  34. 34The weights, in pounds, for 15 horses in a stable were reported, and the mean, median, range, and standard deviation for the data were found. The horse with the lowest reported weiMedium · Problem-Solving and Data Analysis
  35. 3571 , 72 , 73 , 76 , 77 , 79 , 83 , 87 , 93 What is the median of the data shown?Easy · Problem-Solving and Data Analysis
  36. 36Which of the following statements about the means and medians of data set A and data set B is true?Medium · Problem-Solving and Data Analysis
  37. 37Response Frequency Once a week or more 3 Two or three times a month 16 About once a month 26 A few times a year 73 Almost never 53 Never 29 Total 200 The table gives the reEasy · Problem-Solving and Data Analysis
  38. 38The data for the dot plot are as follows: 22: 5 dots 23: 4 dots 24: 3 dots 25: 2 dots 26: 1 dot The dot plot represents the 15 values in data set A. Data set B is created by addHard · Problem-Solving and Data Analysis
  39. 39Data set X: 5 , 9 , 9 , 13 Data set Y: 5 , 9 , 9 , 13 , 27 The lists give the values in data sets X and Y. Which statement correctly compares the mean of data set X and the mean Easy · Problem-Solving and Data Analysis
  40. 40The data for the 10 categories are as follows: Group 1: 30 Group 2: 63 Group 3: 38 Group 4: 50 Group 5: 47 Group 6: 40 Group 7: 54 Group 8: 60 Group 9: 17 Group 10: 20 The bar grEasy · Problem-Solving and Data Analysis
  41. 41If a is the mean and b is the median of nine consecutive integers, what is the value of ?Medium · Problem-Solving and Data Analysis
  42. 42The table above shows the land area, in square kilometers, of the five smallest countries of the world in 2016. Based on the table, what is the mean land area of the 5 smallest couEasy · Problem-Solving and Data Analysis
  43. 43Data set A consists of the heights of 75 objects and has a mean of 25 meters. Data set B consists of the heights of 50 objects and has a mean of 65 meters. Data set C consists Hard · Problem-Solving and Data Analysis
  44. 44Data set F consists of 55 integers between 170 and 290 . Data set G consists of all the integers in data set F as well as the integer 10 . Which of the following must be less forHard · Problem-Solving and Data Analysis
  45. 45From left to right the values of the vertical bars in the box plot are as follows: First vertical bar: 2 Second vertical bar: 4 Third vertical bar: 5 Fourth vertical bar: 7 Fifth Easy · Problem-Solving and Data Analysis
  46. 46Data set A consists of the heights of 75 buildings and has a mean of 32 meters. Data set B consists of the heights of 50 buildings and has a mean of 62 meters. Data set C consiHard · Problem-Solving and Data Analysis
  47. 47The data for the 10 categories are as follows: Group 1: 30 Group 2: 62 Group 3: 36 Group 4: 50 Group 5: 46 Group 6: 40 Group 7: 54 Group 8: 60 Group 9: 16 Group 10: 20 The bar grEasy · Problem-Solving and Data Analysis
  48. 48The data for the 5 categories are as follows: 1: More than halfway above 25 students 2: Less than halfway above 30 students 3: More than halfway above 35 students 4: About halfwaEasy · Problem-Solving and Data Analysis
  49. 49A survey was given to residents of all 50 states asking if they had earned a bachelor's degree or higher. The results from 7 of the states are given in the table above. The median Hard · Problem-Solving and Data Analysis
  50. 50A fish hatchery has three tanks for holding fish before they are introduced into the wild. Ten fish weighing less than 5 ounces are placed in tank A. Eleven fish weighing at least Medium · Problem-Solving and Data Analysis
  51. 51For quality control, a company that manufactures lightbulbs conducted five different trials. In each trial, 500 different lightbulbs were tested. The bar graph above shows the numbEasy · Problem-Solving and Data Analysis
  52. 52The mean of the list of numbers above is what fraction of the sum of the five numbers?Medium · Problem-Solving and Data Analysis
  53. 53Andrew and Maria each collected six rocks, and the masses of the rocks are shown in the table above. The mean of the masses of the rocks Maria collected is 0.1 kilogram greater thaHard · Problem-Solving and Data Analysis
  54. 54Over this 5-day period, which of the following is NOT equal to 81°F?Easy · Problem-Solving and Data Analysis
  55. 55The table above shows the number of students from two different high schools who completed summer internships in each of five years. No student attended both schools. Which of the Easy · Problem-Solving and Data Analysis
  56. 56The median of the scores for group B is how much greater than the median of the scores for group A?Hard · Problem-Solving and Data Analysis