A local newspaper has 10 delivery boys who each deliver the morning paper to 50 customers every day. The owner decides to record the number of papers delivered on time for a 10-day period for one of the delivery boys and construct apchart to see whether the percentage is too erratic

table 17-1 day I papers on time 46 day2-45 day3-46 day4- 45 day5-43 day6-48 day7-46 day8-49 day9-48 day 10-47

Referring to Table 17-1, what is the numerical value of the center line for thepchart? and what is the numerical value of the lower control limit for thepchart?