A quality control inspector keeps a tally sheet of the number of acceptable and unacceptable products that come off two different production lines. The completed sheet is shown below.

Products

Ron is considering the purchase of a donut shop. He has 2 donut shops under consideration. He has decided to purchase the shop with the highest average daily sales. He has been told that Donut Shop #1 has the higher average daily sales. However, he only has daily sales information for the last 12 days for each shop. The daily sales for each donut shop are presented below. Using a matched paired design and a 5% level of significance, test the claim that Donut Shop #1 has higher average daily sales than Donut Shop #2.

Daily Sales ($000)
Day	Shop#1	Shop#2	D	D2
1	10.2	9.8	0.40	0.16
2	11.0	10.9	0.10	0.01
3	10.8	11.0	-0.20	0.04
4	9.9	8.8	1.10	1.21
5	10.5	12.0	-1.50	2.25
6	11.6	10.2	1.40	1.96
7	11.9	10.0	1.90	3.61
8	12.2	11.6	0.60	0.36
9	13.8	13.0	0.80	0.64
10	9.0	8.0	1.00	1.00
11	10.6	10.8	-0.20	0.04
12	12.4	11.1	1.30	1.69
Total			6.70	12.97

Calculate the pooled proportion. Keep to 2 decimal places. Do not convert to percentage or use % sign.?

Calculate the sample mean. Keep to two decimal places.?