The Wall Street Journal (August 28, 2006) asked its readers:
“Ideally, how many days a week, if any, would you work from home?” The following relative frequency distribution summarizes the responses from 3,478 readers.
Days Working from Home .. Relative Frequency
0 ............. 0.12
1 ............. 0.18
2 ............. 0.30
3 .............. 0.15
4 .............. 0.07
5 .............. 0.19

Use Excel to construct a pie chart and a bar chart to summarize the data.