Customer service at Kenton Home Products keeps daily track of customer complaints. The table below shows the number of complaints received during the past 90 days.
Number of complaints xNo. of days f(x)
0................22
1................18
2................14
3................ 6
4................ 0
5................ 7
6................ 6
7................ 9
8................ 5
9................ 3
a. Show the “greater than or equal to” cumulative frequency table, together with the corresponding cumulative frequency bar chart.
b. Show the “greater than or equal to” cumulative relative frequency table, together with the corresponding bar chart.