with the process not using excel please

urity updates, foxes, and improvements, choose Check for Updates 4. A state department of tourism and recreation collects data on the number of cars with out-of-state license plates in a state park. (The group's position is that more out-of-state plates means the state's advertising programs are working.) The sample size is fixed at n=125 each day. Data from the previous 20 days indicate the following number of out-of-state license plates: Day Out-of-state plates 2 35 3 16 4 21 5 26 6 31 7 13 8 15 9 23 10 12 24 Day Out-of-state plates 11 22 12 13 14 33 15 16 16 22 17 34 18 9 19 23 20 13 a. Calculate the overall proportion of "tourists" (cars with out-of-state plates). Round to three decimal places. b. Calculate the LCL and UCL for these data (99.7%). c. Are all points within the control limits? If not, Which ones are outside of control limits? Focus od