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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 172 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 stemandleaf
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 173 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 stemandleaf
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 174 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 stemandleaf
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 175 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 stemandleaf
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 176 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 stemandleaf
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 177 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 stemandleaf 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 178 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 stemandleaf 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 179 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 stemandleaf 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 180 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 181 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.
 Winter '14

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