berlin_numeracy_test.json 2.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. {
  2. "MeasurementToolMetadata": {
  3. "Description": "Berlin Numeracy Test - Pen and Paper Version",
  4. "TermURL": "http://www.riskliteracy.org/researchers/"
  5. },
  6. "participant_id": {
  7. "LongName": "participant identification",
  8. "Description": "identification number of the participant"
  9. },
  10. "q1": {
  11. "LongName": "question two",
  12. "Description": "Out of 1,000 people in a small town 500 are members of a choir. Out of these 500 members in the choir 100 are men. Out of the 500 inhabitants that are not in the choir 300 are men. What is the probability that a randomly drawn man is a member of the choir? (please indicate the probability in percent)."
  13. },
  14. "q1_correct": {
  15. "LongName": "question two correct",
  16. "Description": "was question two answered correctly with 25?",
  17. "Levels": {
  18. "0": false,
  19. "1": true
  20. }
  21. },
  22. "q2": {
  23. "LongName": "question three",
  24. "Description": "Imagine we are throwing a loaded die (6 sides). The probability that the die shows a 6 is twice as high as the probability of each of the other numbers. On average, out of these 70 throws, how many times would the die show the number 6?"
  25. },
  26. "q2_correct": {
  27. "LongName": "question three correct",
  28. "Description": "was question three answered correctly with 20?",
  29. "Levels": {
  30. "0": false,
  31. "1": true
  32. }
  33. },
  34. "q3": {
  35. "LongName": "question four",
  36. "Description": "In a forest 20% of mushrooms are red, 50% brown and 30% white. A red mushroom is poisonous with a probability of 20%. A mushroom that is not red is poisonous with a probability of 5%. What is the probability that a poisonous mushroom in the forest is red?"
  37. },
  38. "q3_correct": {
  39. "LongName": "question four correct",
  40. "Description": "was question four answered correctly with 50?",
  41. "Levels": {
  42. "0": false,
  43. "1": true
  44. }
  45. },
  46. "q4": {
  47. "LongName": "question one",
  48. "Description": "Imagine we are throwing a five-sided die 50 times. On average, out of these 50 throws how many times would this five-sided die show an odd number (1, 3 or 5)?"
  49. },
  50. "q4_correct": {
  51. "LongName": "question one correct",
  52. "Description": "was question one answered correctly with 30?",
  53. "Levels": {
  54. "0": false,
  55. "1": true
  56. }
  57. }
  58. }