The London School of Economics and the Harvard Business School have conducted studies of how chief executive officers (CEOS) spend their time. These studies have found that CEOS spend many hours p week in meetings, not including conference calls, business meals, and public events (The Wall Street Journal). Shown below is the time spent per week in meetings (hours) for a sample of 25 CEOS. 21 23 18 22 19 22 15 19 14 14 18 16 20 17 17 16 23 18 12 13 19 12 22 21 22 a. What is the least amount of time spent per week on meetings? The highest? b. Use a class width of two hours to prepare a frequency distribution and a percent frequency distribution for the data. Round your answers to the nearest whole number. If your answer is zero, enter "0". Hours in Meetings per week Percent Frequency Frequency * 11 - 12 X 13-14 × 15-16 × 17-18 × 19 - 20 21-22 23-24 Total * % 1% % 1% % % % %
The London School of Economics and the Harvard Business School have conducted studies of how chief executive officers (CEOS) spend their time. These studies have found that CEOS spend many hours p week in meetings, not including conference calls, business meals, and public events (The Wall Street Journal). Shown below is the time spent per week in meetings (hours) for a sample of 25 CEOS. 21 23 18 22 19 22 15 19 14 14 18 16 20 17 17 16 23 18 12 13 19 12 22 21 22 a. What is the least amount of time spent per week on meetings? The highest? b. Use a class width of two hours to prepare a frequency distribution and a percent frequency distribution for the data. Round your answers to the nearest whole number. If your answer is zero, enter "0". Hours in Meetings per week Percent Frequency Frequency * 11 - 12 X 13-14 × 15-16 × 17-18 × 19 - 20 21-22 23-24 Total * % 1% % 1% % % % %
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![The London School of Economics and the Harvard Business School have conducted studies of how chief executive officers (CEOS) spend their time. These studies have found that CEOS spend many hours per
week in meetings, not including conference calls, business meals, and public events (The Wall Street Journal). Shown below is the time spent per week in meetings (hours) for a sample of 25 CEOS.
21
23
18
22
19
22
15
19
14
14
18
16
20
17
17
16
23
18
12
13
19
12
22
21
22
a. What is the least amount of time spent per week on meetings?
The highest?
b. Use a class width of two hours to prepare a frequency distribution and a percent frequency distribution for the data. Round your answers to the nearest whole number. If your answer is zero, enter "0".
Hours in Meetings per
Percent
week
Frequency
Frequency
11 - 12
13 14
15 - 16
17
18
19
20
21
22
23 - 24
Total
* * * * * * * *
*****
xx
%
%
%
%
%
%
%
%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0dca215-93ee-488d-9b4c-cdadeecd5be1%2Fa4f76d4a-833f-4ad6-9d02-6a57336d910f%2Ff8zdeyc_processed.png&w=3840&q=75)
Transcribed Image Text:The London School of Economics and the Harvard Business School have conducted studies of how chief executive officers (CEOS) spend their time. These studies have found that CEOS spend many hours per
week in meetings, not including conference calls, business meals, and public events (The Wall Street Journal). Shown below is the time spent per week in meetings (hours) for a sample of 25 CEOS.
21
23
18
22
19
22
15
19
14
14
18
16
20
17
17
16
23
18
12
13
19
12
22
21
22
a. What is the least amount of time spent per week on meetings?
The highest?
b. Use a class width of two hours to prepare a frequency distribution and a percent frequency distribution for the data. Round your answers to the nearest whole number. If your answer is zero, enter "0".
Hours in Meetings per
Percent
week
Frequency
Frequency
11 - 12
13 14
15 - 16
17
18
19
20
21
22
23 - 24
Total
* * * * * * * *
*****
xx
%
%
%
%
%
%
%
%
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