The London School of Economics and the Harvard Business School conducted a study of how chief executive officers (CEO) spend their day. The study found that CEOs spend on average about 18 hours per week in meetings, not including conference calls, business meals, and public events. Shown below is the time spent per week in meetings (hours) for a sample of 25 CEOS DATA file a. What is the least amount of time spent per week on meetings? The highest? 23 * b. Use a class width of two hours to prepare a frequency distribution and a percent frequency distribution for the data Hours in Meetings per Percent week Frequency Frequency 11-12 13-14 15-16 17-18 19 - 20 21 - 22 23-24 * * * * c. Prepare a histogram. Choose the best graph which describes the situation. A [Frequency Frequency 21-24 11.12 171 806 PM c. Prepare a histogram. Choose the best graph which describes the situation. A [Frequency [Frequency 17-18 19.20 23-24 Hours per week in Meetings Hours per week in Meetings [Frequency [Frequency 20 21-22 23 24 Hours per week in Meetings Hours per week in Meetings Select your answer Comment on the shape of the distribution. The distribution is Select your