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Unformatted text preview: values in a data set, how many classes should be created for a frequency histogram? A. 4 B. 5 C. 6 D. 7 E. 8 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 30. If there are 62 values in a data set, how many classes should be created for a frequency histogram? A. 4 B. 5 C. 6 D. 7 E. 8 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-72 Chapter 01 - An Introduction to Business Statistics 31. If there are 30 values in a data set, how many classes should be created for a frequency histogram? A. 4 B. 5 C. 6 D. 7 E. 8 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 32. A CFO is looking at how much of a company's resources are spent on computing. He samples companies in the pharmaceutical industry and developed the following stem-and-leaf graph. What is the approximate shape of the distribution of the data? A. Normal B. Skewed to the right C. Skewed to the left D. Bimodal E. Uniform AACSB: Analytical Studies Bloom's: Analysis Difficulty: Medium Topic: Stem And Leaf 1-73 Chapter 01 - An Introduction to Business Statistics 33. A CFO is looking at how much of a company's resources are spent on computing. He samples companies in the pharmaceutical industry and developed the following stem-and-leaf graph. What is the smallest percent spent on R&D? A. 5.9 B. 5.6 C. 5.2 D. 5.02 E. 50.2 AACSB: Reflective Thinking Bloom's: Application Difficulty: Medium Topic: Stem And Leaf 1-74 Chapter 01 - An Introduction to Business Statistics 34. A CFO is looking at how much of a company's resources are spent on computing. He samples companies in the pharmaceutical industry and developed the following stem-and-leaf graph. If a frequency histogram were to be created using these data, how many classes would you create? A. 4 B. 5 C. 6 D. 7 E. 8 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-75 Chapter 01 - An Introduction to Business Statistics 35. A CFO is looking at how much of a company's resources are spent on computing. He samples companies in the pharmaceutical industry and developed the following stem-and-leaf graph. What would be the class length that would be used in creating a frequency histogram? A. 1.4 B. 8.3 C. 1.2 D. 1.7 E. 0.9 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-76 Chapter 01 - An Introduction to Business Statistics 36. A CFO is looking at how much of a company's resources are spent on computing. He samples companies in the pharmaceutical industry and developed the following stem-and-leaf graph. What would be the first class interval for the frequency histogram? A. 5.2 - 6.5 B. 5.2 - 6.0 C. 5.0 - 6.0 D. 5.2 - 6.6 E. 5.2 - 6.4 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-77 Chapter 01 - An Introduction to Business Statistics 37. The US local airport keeps track of the percentage of flights arriving within 15 minutes of their scheduled arrivals. The stem-and-leaf plot of the data for one year is below: How many flights were used in this plot? A. 7 B. 9 C. 10 D. 11 E. 12 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Stem And Leaf 1-78 Chapter 01 - An Introduction to Business Statistics 38. The US local airport keeps track of the percentage of flights arriving within 15 minutes of their scheduled arrivals. The stem-and-leaf plot of the data for one year is below: In developing a histogram of these data, how many classes would be used? A. 4 B. 5 C. 6 D. 7 E. 8 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-79 Chapter 01 - An Introduction to Business Statistics 39. The US local airport keeps track of the percentage of flights arriving within 15 minutes of their scheduled arrivals. The stem-and-leaf plot of the data for one year is below: What would be the class length for creating the frequency histogram? A. 1.4 B. 0.8 C. 2.7 D. 1.7 E. 2.3 AACSB: Analytical Studies Bloom's: Application Difficulty: Medium Topic: Histogram 1-80 Chapter 01 - An Introduction to Business Statistics 40. A company collected the ages from a random sample of its middle managers with the resulting frequency distribution shown below: What would be the approximate shape of the relative frequency histogram? A. Symmetrical B. Uniform C. Multiple peak D. Skewed to the left E. Skewed to the right AACSB: Reflective Thinking Bloom's: Comprehension Difficulty: Medium Topic: Histogram 41. A company collected the ages from a random sample of its middle managers with the resulting frequency distribution shown below: What is the relative frequency for the largest interval? A. .132 B. .226 C. .231 D. .283 E. .288 AACSB: Analytical Studies Bloom's: Application Difficulty: Hard Topic: Histogram 1-81 Chapter 01 - An Introduction to Business Statistics 42. A company collected the ages from a random sample of its middle managers with the resulting frequency distribution shown below: What is the midpoint of the third class interval? A. 22.5 B. 27.5 C. 32.5 D. 37.5 E. 42.5 AACSB: Analytical Studies Bloom's: Application Difficulty: Hard Topic: Histogram...
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This document was uploaded on 01/20/2014.

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