Please the answer should not be in hand written and complete from A to E

2. A small, independent amusement park collects data on the number of cars with out-of-state license plates. The sample size is fixed at n=25 each day. Data from the previous 10 days indicate the following number of out-of-state license plates: [10 points]

Day	Out-of-state Plates
1	5
2	6
3	4
4	8
5	2
6	3
7	4
8	5
9	3
10	10

(a) Calculate the overall proportion of "tourists" (cars with out-of-state plates) and the

standard deviation of proportions.

(b) Using a 95.45% confidence, calculate the LCL and UCL for these data.

(c) Draw the control chart?

(d) Is the process under control? Explain why.

(e) What type of variation is present?