STA2023 Review

# STA2023 Review - STA 2023 Review Questions 1 A 2 B 3 C 4 C...

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STA 2023 Review Questions 1. A 2. B 3. C 4. C 5. D 6. B 7. A 8. A 9. D 10. A 11. C 12. D 13. B 14. C 15. D 16. B 17. B 18. C 19. C 21. C 22. A 23. C 24. A 25. B 26. D 27. B 28. A 29. B 30. B 31. A 32. B 33. B 34. A 35. A 36. C 37. C 38. D 39. D 40. C 41. A 42. C 43. D 44. B 45. B 46. C 47. D 48. C 49. B 50. D 51. B 52. B 53. C 54. B 55. D 56. B 57. A 58. A 59. B 60. B 61. A 62. C 63. C 64. A 65. D 66. D 67. B 68. D 69. B 70. C 71. B 72. C 73. C 74. D 75. B 76. B 77. D 78. D 79. D 80. C 81. C 82. B 83. A 84. B 85. B 86. B 87. C 88. C 89. B 90. B 91. B 92. B 93. C 94. C 95. C 96. C 97. C 98. B 99. A 100. D 101. C 102. A 103. B 104. D MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. 1) Survey responses of "good, better, best". 1) A) Ordinal B) Nominal C) Ratio D) Interval 2) Ages of survey respondents. 2) A) Ordinal B) Ratio C) Interval D) Nominal Identify the type of observational study. 3) A researcher plans to obtain data by following those in cancer remission since January of 2002. 3) A) Retrospective B) Cross - sectional C) Prospective D) None of these Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. 4) A tax auditor selects every 1000th income tax return that is received. 4) A) Stratified B) Random C) Systematic D) Convenience E) Cluster Use the circle graph to solve the problem. 5) A survey of the 6607 vehicles on the campus of State University yielded the following circle graph. 7% 18% 36% 8% 7% 24% Find the number of sedans. Round your result to the nearest whole number. 5) A) 6145 B) 7 C) 132 D) 462 1

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Find the original data from the stem - and - leaf plot. 6) Stem Leaves 4 1 8 5 1 1 2 7 6 1 2 2 8 9 7 2 5 6) A) 42, 42, 45, 51, 51, 52, 57, 61, 61, 72, 75 B) 41, 48, 51, 51, 52, 57, 61, 62, 62, 68, 69, 72, 75 C) 5, 12, 5, 5, 6, 11, 7, 7, 8, 14, 15, 9, 12, 15 D) 41, 48, 52, 52, 57, 62, 65, 68, 69, 72, 75 Construct the dot plot for the given data. 7) The following data represent the number of cars passing through a toll booth during a certain time period over a number of days. 18 19 17 17 24 18 21 18 19 15 22 19 23 17 21 15 20 25 7) A) 15 20 25 B) 15 20 25 C) 15 20 25 D) 15 20 25 Use the data to plot a stem - and - leaf diagram. 8) The attendance counts for this season's basketball games are listed below. 227 239 215 219 221 233 229 233 235 228 245 231 8) A) 21 22 23 24 5 9 1 7 8 9 1 3 3 5 9 5 B) 21 22 23 24 5 7 9 1 8 9 1 3 3 5 9 5 2
Solve the problem. 9) The Kappa Iota Sigma Fraternity polled its members on the weekend party theme. The vote was as follows: six for toga, four for hayride, eight for beer bash, and two for masquerade. Display the vote count in a Pareto chart. 9)

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STA2023 Review - STA 2023 Review Questions 1 A 2 B 3 C 4 C...

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