You are the district manager for newspaper home delivery. The total number of papers delivered is each day is 934. The number of complaints over the past 7 days can be found in the table below:
|
Day
|
Complaints
|
|
1
|
11
|
|
2
|
7
|
|
3
|
8
|
|
4
|
9
|
|
5
|
5
|
|
6
|
14
|
|
7
|
7
|
You decide to construct the most appropriate chart with . The UCL will be:
Express with 4 decimal places. Do not express as a percentage.