In a study of how cheif excutive officers (CEOs) spend their days, it was foudn that CEOs spend an average of about 18 hours per week in meetings, not including conferance calls, business meals, and public events. Shown here are the times spent per week in meetings (hours) for a sample of 25 CEOs: 14, 15, 18, 23, 15, 19, 20, 13, 15, 23 23, 21, 15, 20, 21, 16, 15, 18, 18, 19 19, 22, 23, 21, 12 a. What is the least amount of time a CEO spent per week in meetings in this sample? The highest? b. Use a class width of 2 hours to prepare a frequency distribution and a percent frequencey distribution for the data. c. Prepare a histogram and comment on the shape of the distribution.
In a study of how cheif excutive officers (CEOs) spend their days, it was foudn that CEOs spend an average of about 18 hours per week in meetings, not including conferance calls, business meals, and public events. Shown here are the times spent per week in meetings (hours) for a sample of 25 CEOs: 14, 15, 18, 23, 15, 19, 20, 13, 15, 23 23, 21, 15, 20, 21, 16, 15, 18, 18, 19 19, 22, 23, 21, 12 a. What is the least amount of time a CEO spent per week in meetings in this sample? The highest? b. Use a class width of 2 hours to prepare a frequency distribution and a percent frequencey distribution for the data. c. Prepare a histogram and comment on the shape of the distribution.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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In a study of how cheif excutive officers (CEOs) spend their days, it was foudn that CEOs spend an average of about 18 hours per week in meetings, not including conferance calls, business meals, and public events. Shown here are the times spent per week in meetings (hours) for a sample of 25 CEOs:
14, 15, 18, 23, 15,
19, 20, 13, 15, 23
23, 21, 15, 20, 21,
16, 15, 18, 18, 19
19, 22, 23, 21, 12
a. What is the least amount of time a CEO spent per week in meetings in this sample? The highest?
b. Use a class width of 2 hours to prepare a frequency distribution and a percent frequencey distribution for the data.
c. Prepare a histogram and comment on the shape of the distribution.
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