1-20chapter stats

A 132 b 226 c 231 d 283 e 288 aacsb analytical

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Unformatted text preview: 1-82 Chapter 01 - An Introduction to Business Statistics 43. The 550 students answered an additional question with the following results based on their rating of their instructor: What proportion of the students who rated their instructor as very or somewhat effective received a B or better in the class? A. 0.345 B. 0.254 C. 0.482 D. 0.898 E. 0.644 AACSB: Analytical Studies Bloom's: Application Difficulty: Hard Topic: Crosstabulation 1-83 Chapter 01 - An Introduction to Business Statistics 44. The 550 students answered an additional question with the following results based on their rating of their instructor: What proportion of all 550 students received less than a C? A. 0.03 B. 0.06 C. 0.08 D. 0.13 E. 0.15 AACSB: Analytical Studies Bloom's: Application Difficulty: Hard Topic: Crosstabulation 1-84 Chapter 01 - An Introduction to Business Statistics 45. 822 customers were randomly selected from those who had recently bought a book over the internet. The chart below shows the breakdown of the classification of the book type: What percentage of the books purchased were either mystery or science fiction/fantasy? A. 18.61 B. 36.50 C. 17.88 D. 24.33 E. 22.99 AACSB: Analytical Studies Bloom's: Application Difficulty: Easy Topic: Graphing Qualitative Data 1-85 Chapter 01 - An Introduction to Business Statistics 46. 822 customers were randomly selected from those who had recently bought a book over the internet. The chart below shows the breakdown of the classification of the book type: What percentage of the books purchased were self-help books? A. 11.44% B. .1144% C. 1.82% D. 0.0182% E. 0.940% AACSB: Analytical Studies Bloom's: Application Difficulty: Easy Topic: Graphing Qualitative Data 1-86 Chapter 01 - An Introduction to Business Statistics 47. 822 customers were randomly selected from those who had recently bought a book over the internet. The chart below shows the breakdown of the classification of the book type: What percentages of books were in the top two categories? A. 22.99 B. 20.44 C. 4.50 D. 43.43 E. .4343 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Graphing Qualitative Data 1-87 Chapter 01 - An Introduction to Business Statistics 48. A graphical display of categorical data made up of vertical or horizontal bars is called a _____. A. Pie Chart B. Pareto Chart C. Bar Chart D. Ogive Plot AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Graphing Qualitative Data 49. A flaw possessed by a population or sample unit is _____. A. always random B. a defect C. displayed by a dot plot D. the cause for extreme skewness to the right AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Graphing Qualitative Data 50. A graphical portrayal of a data set that divides the data into classes and gives the frequency of each class is a(n) _____. A. Ogive Plot B. Dot Plot C. Histogram D. Pareto Chart E. Bar Chart AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Histogram 1-88 Chapter 01 - An Introduction to Business Statistics 51. The number of measurements falling within a class interval is called the _____. A. Frequency B. Relative frequency C. Leaf D. Cumulative sum AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Histogram 52. A relative frequency curve having a long tail to the right is said to be _____. A. Skewed to the left B. Normal C. A scatterplot D. Skewed to the right AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Graphing Quantitative Data 53. The percentage of measurements in a class is called the _____ of that class. A. Frequency B. Relative frequency C. Leaf D. Cumulative percentage AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Histogram 1-89 Chapter 01 - An Introduction to Business Statistics 54. A histogram that tails out towards larger values is _____. A. Skewed to the left B. Normal C. A scatterplot D. Skewed to the right AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Histogram 55. A histogram that tails out towards smaller values is _____. A. Skewed to the left B. Normal C. A scatterplot D. Skewed to the right AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Histogram 56. A(n) ___________ is a graphical display of categorical data made up of vertical or horizontal bars. A. Pareto chart B. Bar chart C. Ogive plot D. Histogram AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Easy Topic: Graphing Qualitative Data 1-90 Chapter 01 - An Introduction to Business Statistics 57. A __________ can be used to differential the "vital few" causes of quality problems from the "trivial many" causes of quality problems. A. Pareto chart B. Bar chart C. Ogive plot D. Cross tabulation table AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Graphing Qualitative Data 58. A ________ is a graph of cumulative distribution. A. Bar chart B. Relative frequency histogram C. Frequency histogram D. Ogive plot AACSB: Reflective Thinking Bloom's: Knowledge Difficulty: Medium Topic: Graphing...
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This document was uploaded on 01/20/2014.

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